28105060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 62415360

約数和(自身を除く): 34310300

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1031, 1363, 2062, 2726, 4124, 5155, 5452, 6815, 10310, 13630, 20620, 27260, 29899, 48457, 59798, 96914, 119596, 149495, 193828, 242285, 298990, 484570, 597980, 969140, 1405253, 2810506, 5621012, 7026265, 14052530, 28105060]

約数ペア:

[(1, 28105060), (2, 14052530), (4, 7026265), (5, 5621012), (10, 2810506), (20, 1405253), (29, 969140), (47, 597980), (58, 484570), (94, 298990), (116, 242285), (145, 193828), (188, 149495), (235, 119596), (290, 96914), (470, 59798), (580, 48457), (940, 29899), (1031, 27260), (1363, 20620), (2062, 13630), (2726, 10310), (4124, 6815), (5155, 5452)]