28020570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17623}}^1$

素因数の和:17686

約数の個数: 32

約数和(自身を含む): 68522112

約数和(自身を除く): 40501542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 17623, 35246, 52869, 88115, 105738, 176230, 264345, 528690, 934019, 1868038, 2802057, 4670095, 5604114, 9340190, 14010285, 28020570]

約数ペア:

[(1, 28020570), (2, 14010285), (3, 9340190), (5, 5604114), (6, 4670095), (10, 2802057), (15, 1868038), (30, 934019), (53, 528690), (106, 264345), (159, 176230), (265, 105738), (318, 88115), (530, 52869), (795, 35246), (1590, 17623)]