28534780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8753}}^1$

素因数の和:8925

約数の個数: 24

約数和(自身を含む): 60297552

約数和(自身を除く): 31762772

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 8753, 17506, 35012, 43765, 87530, 175060, 1426739, 2853478, 5706956, 7133695, 14267390, 28534780]

約数ペア:

[(1, 28534780), (2, 14267390), (4, 7133695), (5, 5706956), (10, 2853478), (20, 1426739), (163, 175060), (326, 87530), (652, 43765), (815, 35012), (1630, 17506), (3260, 8753)]