28788890052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1\times {\mathrm{2381}}^1$

素因数の和:3013

約数の個数: 96

約数和(自身を含む): 72944081280

約数和(自身を除く): 44155191228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 179, 358, 433, 537, 716, 866, 1074, 1299, 1732, 2148, 2327, 2381, 2598, 4654, 4762, 5196, 5629, 6981, 7143, 9308, 9524, 11258, 13962, 14286, 16887, 22516, 27924, 28572, 30953, 33774, 61906, 67548, 77507, 92859, 123812, 155014, 185718, 232521, 310028, 371436, 426199, 465042, 852398, 930084, 1007591, 1030973, 1278597, 1704796, 2015182, 2061946, 2557194, 3022773, 3092919, 4030364, 4123892, 5114388, 5540587, 6045546, 6185838, 11081174, 12091092, 12371676, 13402649, 16621761, 22162348, 26805298, 33243522, 40207947, 53610596, 66487044, 80415894, 160831788, 184544167, 369088334, 553632501, 738176668, 1107265002, 2214530004, 2399074171, 4798148342, 7197222513, 9596296684, 14394445026, 28788890052]

約数ペア:

[(1, 28788890052), (2, 14394445026), (3, 9596296684), (4, 7197222513), (6, 4798148342), (12, 2399074171), (13, 2214530004), (26, 1107265002), (39, 738176668), (52, 553632501), (78, 369088334), (156, 184544167), (179, 160831788), (358, 80415894), (433, 66487044), (537, 53610596), (716, 40207947), (866, 33243522), (1074, 26805298), (1299, 22162348), (1732, 16621761), (2148, 13402649), (2327, 12371676), (2381, 12091092), (2598, 11081174), (4654, 6185838), (4762, 6045546), (5196, 5540587), (5629, 5114388), (6981, 4123892), (7143, 4030364), (9308, 3092919), (9524, 3022773), (11258, 2557194), (13962, 2061946), (14286, 2015182), (16887, 1704796), (22516, 1278597), (27924, 1030973), (28572, 1007591), (30953, 930084), (33774, 852398), (61906, 465042), (67548, 426199), (77507, 371436), (92859, 310028), (123812, 232521), (155014, 185718)]