28053756

素因数分解:

$2^2\times 3^3\times {\mathrm{421}}^1\times {\mathrm{617}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 73022880

約数和(自身を除く): 44969124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 421, 617, 842, 1234, 1263, 1684, 1851, 2468, 2526, 3702, 3789, 5052, 5553, 7404, 7578, 11106, 11367, 15156, 16659, 22212, 22734, 33318, 45468, 66636, 259757, 519514, 779271, 1039028, 1558542, 2337813, 3117084, 4675626, 7013439, 9351252, 14026878, 28053756]

約数ペア:

[(1, 28053756), (2, 14026878), (3, 9351252), (4, 7013439), (6, 4675626), (9, 3117084), (12, 2337813), (18, 1558542), (27, 1039028), (36, 779271), (54, 519514), (108, 259757), (421, 66636), (617, 45468), (842, 33318), (1234, 22734), (1263, 22212), (1684, 16659), (1851, 15156), (2468, 11367), (2526, 11106), (3702, 7578), (3789, 7404), (5052, 5553)]