28286710

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{22273}}^1$

素因数の和:22407

約数の個数: 16

約数和(自身を含む): 51319296

約数和(自身を除く): 23032586

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 22273, 44546, 111365, 222730, 2828671, 5657342, 14143355, 28286710]

約数ペア:

[(1, 28286710), (2, 14143355), (5, 5657342), (10, 2828671), (127, 222730), (254, 111365), (635, 44546), (1270, 22273)]