28130768

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{24763}}^1$

素因数の和:24842

約数の個数: 20

約数和(自身を含む): 55273248

約数和(自身を除く): 27142480

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 24763, 49526, 99052, 198104, 396208, 1758173, 3516346, 7032692, 14065384, 28130768]

約数ペア:

[(1, 28130768), (2, 14065384), (4, 7032692), (8, 3516346), (16, 1758173), (71, 396208), (142, 198104), (284, 99052), (568, 49526), (1136, 24763)]