28706051

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 32140800

約数和(自身を除く): 3434749

約数列:

[1, 11, 61, 179, 239, 671, 1969, 2629, 10919, 14579, 42781, 120109, 160369, 470591, 2609641, 28706051]

約数ペア:

[(1, 28706051), (11, 2609641), (61, 470591), (179, 160369), (239, 120109), (671, 42781), (1969, 14579), (2629, 10919)]