28608190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220063}}^1$

素因数の和:220083

約数の個数: 16

約数和(自身を含む): 55456128

約数和(自身を除く): 26847938

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 220063, 440126, 1100315, 2200630, 2860819, 5721638, 14304095, 28608190]

約数ペア:

[(1, 28608190), (2, 14304095), (5, 5721638), (10, 2860819), (13, 2200630), (26, 1100315), (65, 440126), (130, 220063)]