28431256

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11807}}^1$

素因数の和:11863

約数の個数: 32

約数和(自身を含む): 62346240

約数和(自身を除く): 33914984

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 11807, 23614, 47228, 82649, 94456, 165298, 330596, 507701, 661192, 1015402, 2030804, 3553907, 4061608, 7107814, 14215628, 28431256]

約数ペア:

[(1, 28431256), (2, 14215628), (4, 7107814), (7, 4061608), (8, 3553907), (14, 2030804), (28, 1015402), (43, 661192), (56, 507701), (86, 330596), (172, 165298), (301, 94456), (344, 82649), (602, 47228), (1204, 23614), (2408, 11807)]