89282728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{691}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 173387520

約数和(自身を除く): 84104792

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 521, 691, 1042, 1382, 2084, 2764, 4168, 5528, 16151, 21421, 32302, 42842, 64604, 85684, 129208, 171368, 360011, 720022, 1440044, 2880088, 11160341, 22320682, 44641364, 89282728]

約数ペア:

[(1, 89282728), (2, 44641364), (4, 22320682), (8, 11160341), (31, 2880088), (62, 1440044), (124, 720022), (248, 360011), (521, 171368), (691, 129208), (1042, 85684), (1382, 64604), (2084, 42842), (2764, 32302), (4168, 21421), (5528, 16151)]