28653802884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{12763}}^1$

素因数の和:12990

約数の個数: 144

約数和(自身を含む): 84744791040

約数和(自身を除く): 56090988156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 151, 177, 236, 252, 302, 354, 413, 453, 531, 604, 708, 826, 906, 1057, 1062, 1239, 1359, 1652, 1812, 2114, 2124, 2478, 2718, 3171, 3717, 4228, 4956, 5436, 6342, 7434, 8909, 9513, 12684, 12763, 14868, 17818, 19026, 25526, 26727, 35636, 38052, 38289, 51052, 53454, 62363, 76578, 80181, 89341, 106908, 114867, 124726, 153156, 160362, 178682, 187089, 229734, 249452, 268023, 320724, 357364, 374178, 459468, 536046, 561267, 748356, 753017, 804069, 1072092, 1122534, 1506034, 1608138, 1927213, 2245068, 2259051, 3012068, 3216276, 3854426, 4518102, 5271119, 5781639, 6777153, 7708852, 9036204, 10542238, 11563278, 13490491, 13554306, 15813357, 17344917, 21084476, 23126556, 26980982, 27108612, 31626714, 34689834, 40471473, 47440071, 53961964, 63253428, 69379668, 80942946, 94880142, 113705567, 121414419, 161885892, 189760284, 227411134, 242828838, 341116701, 454822268, 485657676, 682233402, 795938969, 1023350103, 1364466804, 1591877938, 2046700206, 2387816907, 3183755876, 4093400412, 4775633814, 7163450721, 9551267628, 14326901442, 28653802884]

約数ペア:

[(1, 28653802884), (2, 14326901442), (3, 9551267628), (4, 7163450721), (6, 4775633814), (7, 4093400412), (9, 3183755876), (12, 2387816907), (14, 2046700206), (18, 1591877938), (21, 1364466804), (28, 1023350103), (36, 795938969), (42, 682233402), (59, 485657676), (63, 454822268), (84, 341116701), (118, 242828838), (126, 227411134), (151, 189760284), (177, 161885892), (236, 121414419), (252, 113705567), (302, 94880142), (354, 80942946), (413, 69379668), (453, 63253428), (531, 53961964), (604, 47440071), (708, 40471473), (826, 34689834), (906, 31626714), (1057, 27108612), (1062, 26980982), (1239, 23126556), (1359, 21084476), (1652, 17344917), (1812, 15813357), (2114, 13554306), (2124, 13490491), (2478, 11563278), (2718, 10542238), (3171, 9036204), (3717, 7708852), (4228, 6777153), (4956, 5781639), (5436, 5271119), (6342, 4518102), (7434, 3854426), (8909, 3216276), (9513, 3012068), (12684, 2259051), (12763, 2245068), (14868, 1927213), (17818, 1608138), (19026, 1506034), (25526, 1122534), (26727, 1072092), (35636, 804069), (38052, 753017), (38289, 748356), (51052, 561267), (53454, 536046), (62363, 459468), (76578, 374178), (80181, 357364), (89341, 320724), (106908, 268023), (114867, 249452), (124726, 229734), (153156, 187089), (160362, 178682)]