28200348

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 84913920

約数和(自身を除く): 56713572

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 59, 66, 68, 71, 99, 102, 118, 132, 142, 153, 177, 187, 198, 204, 213, 236, 284, 306, 354, 374, 396, 426, 531, 561, 612, 639, 649, 708, 748, 781, 852, 1003, 1062, 1122, 1207, 1278, 1298, 1562, 1683, 1947, 2006, 2124, 2244, 2343, 2414, 2556, 2596, 3009, 3124, 3366, 3621, 3894, 4012, 4189, 4686, 4828, 5841, 6018, 6732, 7029, 7242, 7788, 8378, 9027, 9372, 10863, 11033, 11682, 12036, 12567, 13277, 14058, 14484, 16756, 18054, 21726, 22066, 23364, 25134, 26554, 28116, 33099, 36108, 37701, 39831, 43452, 44132, 46079, 50268, 53108, 66198, 71213, 75402, 79662, 92158, 99297, 119493, 132396, 138237, 142426, 150804, 159324, 184316, 198594, 213639, 238986, 276474, 284852, 397188, 414711, 427278, 477972, 552948, 640917, 783343, 829422, 854556, 1281834, 1566686, 1658844, 2350029, 2563668, 3133372, 4700058, 7050087, 9400116, 14100174, 28200348]

約数ペア:

[(1, 28200348), (2, 14100174), (3, 9400116), (4, 7050087), (6, 4700058), (9, 3133372), (11, 2563668), (12, 2350029), (17, 1658844), (18, 1566686), (22, 1281834), (33, 854556), (34, 829422), (36, 783343), (44, 640917), (51, 552948), (59, 477972), (66, 427278), (68, 414711), (71, 397188), (99, 284852), (102, 276474), (118, 238986), (132, 213639), (142, 198594), (153, 184316), (177, 159324), (187, 150804), (198, 142426), (204, 138237), (213, 132396), (236, 119493), (284, 99297), (306, 92158), (354, 79662), (374, 75402), (396, 71213), (426, 66198), (531, 53108), (561, 50268), (612, 46079), (639, 44132), (649, 43452), (708, 39831), (748, 37701), (781, 36108), (852, 33099), (1003, 28116), (1062, 26554), (1122, 25134), (1207, 23364), (1278, 22066), (1298, 21726), (1562, 18054), (1683, 16756), (1947, 14484), (2006, 14058), (2124, 13277), (2244, 12567), (2343, 12036), (2414, 11682), (2556, 11033), (2596, 10863), (3009, 9372), (3124, 9027), (3366, 8378), (3621, 7788), (3894, 7242), (4012, 7029), (4189, 6732), (4686, 6018), (4828, 5841)]