28944110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222647}}^1$

素因数の和:222667

約数の個数: 16

約数和(自身を含む): 56107296

約数和(自身を除く): 27163186

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 222647, 445294, 1113235, 2226470, 2894411, 5788822, 14472055, 28944110]

約数ペア:

[(1, 28944110), (2, 14472055), (5, 5788822), (10, 2894411), (13, 2226470), (26, 1113235), (65, 445294), (130, 222647)]