28217550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8179}}^1$

素因数の和:8217

約数の個数: 48

約数和(自身を含む): 73031040

約数和(自身を除く): 44813490

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 8179, 16358, 24537, 40895, 49074, 81790, 122685, 188117, 204475, 245370, 376234, 408950, 564351, 613425, 940585, 1128702, 1226850, 1881170, 2821755, 4702925, 5643510, 9405850, 14108775, 28217550]

約数ペア:

[(1, 28217550), (2, 14108775), (3, 9405850), (5, 5643510), (6, 4702925), (10, 2821755), (15, 1881170), (23, 1226850), (25, 1128702), (30, 940585), (46, 613425), (50, 564351), (69, 408950), (75, 376234), (115, 245370), (138, 204475), (150, 188117), (230, 122685), (345, 81790), (575, 49074), (690, 40895), (1150, 24537), (1725, 16358), (3450, 8179)]