28552060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 63584640

約数和(自身を除く): 35032580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 331, 380, 454, 662, 908, 1135, 1324, 1655, 2270, 3310, 4313, 4540, 6289, 6620, 8626, 12578, 17252, 21565, 25156, 31445, 43130, 62890, 75137, 86260, 125780, 150274, 300548, 375685, 751370, 1427603, 1502740, 2855206, 5710412, 7138015, 14276030, 28552060]

約数ペア:

[(1, 28552060), (2, 14276030), (4, 7138015), (5, 5710412), (10, 2855206), (19, 1502740), (20, 1427603), (38, 751370), (76, 375685), (95, 300548), (190, 150274), (227, 125780), (331, 86260), (380, 75137), (454, 62890), (662, 43130), (908, 31445), (1135, 25156), (1324, 21565), (1655, 17252), (2270, 12578), (3310, 8626), (4313, 6620), (4540, 6289)]