28978696

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2083}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 57018240

約数和(自身を除く): 28039544

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1739, 2083, 3478, 4166, 6956, 8332, 13912, 16664, 77071, 97901, 154142, 195802, 308284, 391604, 616568, 783208, 3622337, 7244674, 14489348, 28978696]

約数ペア:

[(1, 28978696), (2, 14489348), (4, 7244674), (8, 3622337), (37, 783208), (47, 616568), (74, 391604), (94, 308284), (148, 195802), (188, 154142), (296, 97901), (376, 77071), (1739, 16664), (2083, 13912), (3478, 8332), (4166, 6956)]