28598220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{22697}}^1$

素因数の和:22719

約数の個数: 72

約数和(自身を含む): 99144864

約数和(自身を除く): 70546644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 22697, 45394, 68091, 90788, 113485, 136182, 158879, 204273, 226970, 272364, 317758, 340455, 408546, 453940, 476637, 635516, 680910, 794395, 817092, 953274, 1021365, 1361820, 1429911, 1588790, 1906548, 2042730, 2383185, 2859822, 3177580, 4085460, 4766370, 5719644, 7149555, 9532740, 14299110, 28598220]

約数ペア:

[(1, 28598220), (2, 14299110), (3, 9532740), (4, 7149555), (5, 5719644), (6, 4766370), (7, 4085460), (9, 3177580), (10, 2859822), (12, 2383185), (14, 2042730), (15, 1906548), (18, 1588790), (20, 1429911), (21, 1361820), (28, 1021365), (30, 953274), (35, 817092), (36, 794395), (42, 680910), (45, 635516), (60, 476637), (63, 453940), (70, 408546), (84, 340455), (90, 317758), (105, 272364), (126, 226970), (140, 204273), (180, 158879), (210, 136182), (252, 113485), (315, 90788), (420, 68091), (630, 45394), (1260, 22697)]