28101756208

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{8461}}^1$

素因数の和:8654

約数の個数: 80

約数和(自身を含む): 57379264992

約数和(自身を除く): 29277508784

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 83, 122, 164, 166, 244, 328, 332, 488, 656, 664, 976, 1328, 2501, 3403, 5002, 5063, 6806, 8461, 10004, 10126, 13612, 16922, 20008, 20252, 27224, 33844, 40016, 40504, 54448, 67688, 81008, 135376, 207583, 346901, 415166, 516121, 693802, 702263, 830332, 1032242, 1387604, 1404526, 1660664, 2064484, 2775208, 2809052, 3321328, 4128968, 5550416, 5618104, 8257936, 11236208, 21160961, 28792783, 42321922, 42838043, 57585566, 84643844, 85676086, 115171132, 169287688, 171352172, 230342264, 338575376, 342704344, 460684528, 685408688, 1756359763, 3512719526, 7025439052, 14050878104, 28101756208]

約数ペア:

[(1, 28101756208), (2, 14050878104), (4, 7025439052), (8, 3512719526), (16, 1756359763), (41, 685408688), (61, 460684528), (82, 342704344), (83, 338575376), (122, 230342264), (164, 171352172), (166, 169287688), (244, 115171132), (328, 85676086), (332, 84643844), (488, 57585566), (656, 42838043), (664, 42321922), (976, 28792783), (1328, 21160961), (2501, 11236208), (3403, 8257936), (5002, 5618104), (5063, 5550416), (6806, 4128968), (8461, 3321328), (10004, 2809052), (10126, 2775208), (13612, 2064484), (16922, 1660664), (20008, 1404526), (20252, 1387604), (27224, 1032242), (33844, 830332), (40016, 702263), (40504, 693802), (54448, 516121), (67688, 415166), (81008, 346901), (135376, 207583)]