28856808

素因数分解:

$2^3\times 3^2\times {\mathrm{457}}^1\times {\mathrm{877}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 78414180

約数和(自身を除く): 49557372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 457, 877, 914, 1371, 1754, 1828, 2631, 2742, 3508, 3656, 4113, 5262, 5484, 7016, 7893, 8226, 10524, 10968, 15786, 16452, 21048, 31572, 32904, 63144, 400789, 801578, 1202367, 1603156, 2404734, 3206312, 3607101, 4809468, 7214202, 9618936, 14428404, 28856808]

約数ペア:

[(1, 28856808), (2, 14428404), (3, 9618936), (4, 7214202), (6, 4809468), (8, 3607101), (9, 3206312), (12, 2404734), (18, 1603156), (24, 1202367), (36, 801578), (72, 400789), (457, 63144), (877, 32904), (914, 31572), (1371, 21048), (1754, 16452), (1828, 15786), (2631, 10968), (2742, 10524), (3508, 8226), (3656, 7893), (4113, 7016), (5262, 5484)]