28002604

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 60056640

約数和(自身を除く): 32054036

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 238, 356, 476, 623, 661, 1246, 1322, 1513, 2492, 2644, 3026, 4627, 6052, 9254, 10591, 11237, 18508, 21182, 22474, 42364, 44948, 58829, 78659, 117658, 157318, 235316, 314636, 411803, 823606, 1000093, 1647212, 2000186, 4000372, 7000651, 14001302, 28002604]

約数ペア:

[(1, 28002604), (2, 14001302), (4, 7000651), (7, 4000372), (14, 2000186), (17, 1647212), (28, 1000093), (34, 823606), (68, 411803), (89, 314636), (119, 235316), (178, 157318), (238, 117658), (356, 78659), (476, 58829), (623, 44948), (661, 42364), (1246, 22474), (1322, 21182), (1513, 18508), (2492, 11237), (2644, 10591), (3026, 9254), (4627, 6052)]