28545800

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2693}}^1$

素因数の和:2762

約数の個数: 48

約数和(自身を含む): 67646340

約数和(自身を除く): 39100540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 2693, 5300, 5386, 10600, 10772, 13465, 21544, 26930, 53860, 67325, 107720, 134650, 142729, 269300, 285458, 538600, 570916, 713645, 1141832, 1427290, 2854580, 3568225, 5709160, 7136450, 14272900, 28545800]

約数ペア:

[(1, 28545800), (2, 14272900), (4, 7136450), (5, 5709160), (8, 3568225), (10, 2854580), (20, 1427290), (25, 1141832), (40, 713645), (50, 570916), (53, 538600), (100, 285458), (106, 269300), (200, 142729), (212, 134650), (265, 107720), (424, 67325), (530, 53860), (1060, 26930), (1325, 21544), (2120, 13465), (2650, 10772), (2693, 10600), (5300, 5386)]