28644161665

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1\times {\mathrm{21481}}^1$

素因数の和:22753

約数の個数: 32

約数和(自身を含む): 40585512960

約数和(自身を除く): 11941351295

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 1229, 6145, 8603, 21481, 38099, 43015, 107405, 150367, 190495, 266693, 665911, 751835, 1333465, 3329555, 4661377, 23306885, 26400149, 132000745, 184801043, 818404619, 924005215, 4092023095, 5728832333, 28644161665]

約数ペア:

[(1, 28644161665), (5, 5728832333), (7, 4092023095), (31, 924005215), (35, 818404619), (155, 184801043), (217, 132000745), (1085, 26400149), (1229, 23306885), (6145, 4661377), (8603, 3329555), (21481, 1333465), (38099, 751835), (43015, 665911), (107405, 266693), (150367, 190495)]