28290328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7841}}^1$

素因数の和:7899

約数の個数: 32

約数和(自身を含む): 59285520

約数和(自身を除く): 30995192

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 7841, 15682, 31364, 62728, 86251, 172502, 321481, 345004, 642962, 690008, 1285924, 2571848, 3536291, 7072582, 14145164, 28290328]

約数ペア:

[(1, 28290328), (2, 14145164), (4, 7072582), (8, 3536291), (11, 2571848), (22, 1285924), (41, 690008), (44, 642962), (82, 345004), (88, 321481), (164, 172502), (328, 86251), (451, 62728), (902, 31364), (1804, 15682), (3608, 7841)]