28584560

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3469}}^1$

素因数の和:3585

約数の個数: 40

約数和(自身を含む): 67123680

約数和(自身を除く): 38539120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 3469, 4120, 6938, 8240, 13876, 17345, 27752, 34690, 55504, 69380, 138760, 277520, 357307, 714614, 1429228, 1786535, 2858456, 3573070, 5716912, 7146140, 14292280, 28584560]

約数ペア:

[(1, 28584560), (2, 14292280), (4, 7146140), (5, 5716912), (8, 3573070), (10, 2858456), (16, 1786535), (20, 1429228), (40, 714614), (80, 357307), (103, 277520), (206, 138760), (412, 69380), (515, 55504), (824, 34690), (1030, 27752), (1648, 17345), (2060, 13876), (3469, 8240), (4120, 6938)]