28156912

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8669}}^1$

素因数の和:8713

約数の個数: 40

約数和(自身を含む): 64504800

約数和(自身を除く): 36347888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 8669, 17338, 34676, 60683, 69352, 121366, 138704, 242732, 251401, 485464, 502802, 970928, 1005604, 1759807, 2011208, 3519614, 4022416, 7039228, 14078456, 28156912]

約数ペア:

[(1, 28156912), (2, 14078456), (4, 7039228), (7, 4022416), (8, 3519614), (14, 2011208), (16, 1759807), (28, 1005604), (29, 970928), (56, 502802), (58, 485464), (112, 251401), (116, 242732), (203, 138704), (232, 121366), (406, 69352), (464, 60683), (812, 34676), (1624, 17338), (3248, 8669)]