28925684

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 51710400

約数和(自身を除く): 22784716

約数列:

[1, 2, 4, 71, 142, 179, 284, 358, 569, 716, 1138, 2276, 12709, 25418, 40399, 50836, 80798, 101851, 161596, 203702, 407404, 7231421, 14462842, 28925684]

約数ペア:

[(1, 28925684), (2, 14462842), (4, 7231421), (71, 407404), (142, 203702), (179, 161596), (284, 101851), (358, 80798), (569, 50836), (716, 40399), (1138, 25418), (2276, 12709)]