28051970

素因数分解:

$2^1\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{1907}}^1$

素因数の和:3385

約数の個数: 16

約数和(自身を含む): 50554368

約数和(自身を除く): 22502398

約数列:

[1, 2, 5, 10, 1471, 1907, 2942, 3814, 7355, 9535, 14710, 19070, 2805197, 5610394, 14025985, 28051970]

約数ペア:

[(1, 28051970), (2, 14025985), (5, 5610394), (10, 2805197), (1471, 19070), (1907, 14710), (2942, 9535), (3814, 7355)]