28717251948

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{19961}}^1$

素因数の和:20165

約数の個数: 192

約数和(自身を含む): 93364669440

約数和(自身を除く): 64647417492

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 126, 132, 154, 173, 189, 198, 231, 252, 297, 308, 346, 378, 396, 462, 519, 594, 692, 693, 756, 924, 1038, 1188, 1211, 1386, 1557, 1903, 2076, 2079, 2422, 2772, 3114, 3633, 3806, 4158, 4671, 4844, 5709, 6228, 7266, 7612, 8316, 9342, 10899, 11418, 13321, 14532, 17127, 18684, 19961, 21798, 22836, 26642, 32697, 34254, 39922, 39963, 43596, 51381, 53284, 59883, 65394, 68508, 79844, 79926, 102762, 119766, 119889, 130788, 139727, 159852, 179649, 205524, 219571, 239532, 239778, 279454, 359298, 359667, 419181, 439142, 479556, 538947, 558908, 658713, 718596, 719334, 838362, 878284, 1077894, 1257543, 1317426, 1438668, 1536997, 1676724, 1976139, 2155788, 2515086, 2634852, 3073994, 3453253, 3772629, 3952278, 4610991, 5030172, 5928417, 6147988, 6906506, 7545258, 7904556, 9221982, 10359759, 11856834, 13813012, 13832973, 15090516, 18443964, 20719518, 23713668, 24172771, 27665946, 31079277, 37985783, 41439036, 41498919, 48345542, 55331892, 62158554, 72518313, 75971566, 82997838, 93237831, 96691084, 113957349, 124317108, 145036626, 151943132, 165995676, 186475662, 217554939, 227914698, 265900481, 290073252, 341872047, 372951324, 435109878, 455829396, 531800962, 652664817, 683744094, 797701443, 870219756, 1025616141, 1063601924, 1305329634, 1367488188, 1595402886, 2051232282, 2393104329, 2610659268, 3190805772, 4102464564, 4786208658, 7179312987, 9572417316, 14358625974, 28717251948]

約数ペア:

[(1, 28717251948), (2, 14358625974), (3, 9572417316), (4, 7179312987), (6, 4786208658), (7, 4102464564), (9, 3190805772), (11, 2610659268), (12, 2393104329), (14, 2051232282), (18, 1595402886), (21, 1367488188), (22, 1305329634), (27, 1063601924), (28, 1025616141), (33, 870219756), (36, 797701443), (42, 683744094), (44, 652664817), (54, 531800962), (63, 455829396), (66, 435109878), (77, 372951324), (84, 341872047), (99, 290073252), (108, 265900481), (126, 227914698), (132, 217554939), (154, 186475662), (173, 165995676), (189, 151943132), (198, 145036626), (231, 124317108), (252, 113957349), (297, 96691084), (308, 93237831), (346, 82997838), (378, 75971566), (396, 72518313), (462, 62158554), (519, 55331892), (594, 48345542), (692, 41498919), (693, 41439036), (756, 37985783), (924, 31079277), (1038, 27665946), (1188, 24172771), (1211, 23713668), (1386, 20719518), (1557, 18443964), (1903, 15090516), (2076, 13832973), (2079, 13813012), (2422, 11856834), (2772, 10359759), (3114, 9221982), (3633, 7904556), (3806, 7545258), (4158, 6906506), (4671, 6147988), (4844, 5928417), (5709, 5030172), (6228, 4610991), (7266, 3952278), (7612, 3772629), (8316, 3453253), (9342, 3073994), (10899, 2634852), (11418, 2515086), (13321, 2155788), (14532, 1976139), (17127, 1676724), (18684, 1536997), (19961, 1438668), (21798, 1317426), (22836, 1257543), (26642, 1077894), (32697, 878284), (34254, 838362), (39922, 719334), (39963, 718596), (43596, 658713), (51381, 558908), (53284, 538947), (59883, 479556), (65394, 439142), (68508, 419181), (79844, 359667), (79926, 359298), (102762, 279454), (119766, 239778), (119889, 239532), (130788, 219571), (139727, 205524), (159852, 179649)]