28780508735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1\times {\mathrm{6977}}^1$

素因数の和:7591

約数の個数: 32

約数和(自身を含む): 37982649600

約数和(自身を除く): 9202140865

約数列:

[1, 5, 11, 55, 179, 419, 895, 1969, 2095, 4609, 6977, 9845, 23045, 34885, 75001, 76747, 375005, 383735, 825011, 1248883, 2923363, 4125055, 6244415, 13737713, 14616815, 32156993, 68688565, 160784965, 523281977, 2616409885, 5756101747, 28780508735]

約数ペア:

[(1, 28780508735), (5, 5756101747), (11, 2616409885), (55, 523281977), (179, 160784965), (419, 68688565), (895, 32156993), (1969, 14616815), (2095, 13737713), (4609, 6244415), (6977, 4125055), (9845, 2923363), (23045, 1248883), (34885, 825011), (75001, 383735), (76747, 375005)]