28821372

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 69713280

約数和(自身を除く): 40891908

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 139, 148, 222, 278, 417, 444, 467, 556, 834, 934, 1401, 1668, 1868, 2802, 5143, 5604, 10286, 15429, 17279, 20572, 30858, 34558, 51837, 61716, 64913, 69116, 103674, 129826, 194739, 207348, 259652, 389478, 778956, 2401781, 4803562, 7205343, 9607124, 14410686, 28821372]

約数ペア:

[(1, 28821372), (2, 14410686), (3, 9607124), (4, 7205343), (6, 4803562), (12, 2401781), (37, 778956), (74, 389478), (111, 259652), (139, 207348), (148, 194739), (222, 129826), (278, 103674), (417, 69116), (444, 64913), (467, 61716), (556, 51837), (834, 34558), (934, 30858), (1401, 20572), (1668, 17279), (1868, 15429), (2802, 10286), (5143, 5604)]