28574498

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{719}}^1$

素因数の和:1393

約数の個数: 16

約数和(自身を含む): 44375040

約数和(自身を除く): 15800542

約数列:

[1, 2, 31, 62, 641, 719, 1282, 1438, 19871, 22289, 39742, 44578, 460879, 921758, 14287249, 28574498]

約数ペア:

[(1, 28574498), (2, 14287249), (31, 921758), (62, 460879), (641, 44578), (719, 39742), (1282, 22289), (1438, 19871)]