28305261232

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{823}}^1\times {\mathrm{3343}}^1$

素因数の和:4817

約数の個数: 40

約数和(自身を含む): 55009923584

約数和(自身を除く): 26704662352

約数列:

[1, 2, 4, 8, 16, 643, 823, 1286, 1646, 2572, 3292, 3343, 5144, 6584, 6686, 10288, 13168, 13372, 26744, 53488, 529189, 1058378, 2116756, 2149549, 2751289, 4233512, 4299098, 5502578, 8467024, 8598196, 11005156, 17196392, 22010312, 34392784, 44020624, 1769078827, 3538157654, 7076315308, 14152630616, 28305261232]

約数ペア:

[(1, 28305261232), (2, 14152630616), (4, 7076315308), (8, 3538157654), (16, 1769078827), (643, 44020624), (823, 34392784), (1286, 22010312), (1646, 17196392), (2572, 11005156), (3292, 8598196), (3343, 8467024), (5144, 5502578), (6584, 4299098), (6686, 4233512), (10288, 2751289), (13168, 2149549), (13372, 2116756), (26744, 1058378), (53488, 529189)]