28131056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103423}}^1$

素因数の和:103448

約数の個数: 20

約数和(自身を含む): 57710592

約数和(自身を除く): 29579536

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 103423, 206846, 413692, 827384, 1654768, 1758191, 3516382, 7032764, 14065528, 28131056]

約数ペア:

[(1, 28131056), (2, 14065528), (4, 7032764), (8, 3516382), (16, 1758191), (17, 1654768), (34, 827384), (68, 413692), (136, 206846), (272, 103423)]