28235550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{26891}}^1$

素因数の和:26913

約数の個数: 48

約数和(自身を含む): 80030592

約数和(自身を除く): 51795042

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 26891, 53782, 80673, 134455, 161346, 188237, 268910, 376474, 403365, 564711, 672275, 806730, 941185, 1129422, 1344550, 1882370, 2016825, 2823555, 4033650, 4705925, 5647110, 9411850, 14117775, 28235550]

約数ペア:

[(1, 28235550), (2, 14117775), (3, 9411850), (5, 5647110), (6, 4705925), (7, 4033650), (10, 2823555), (14, 2016825), (15, 1882370), (21, 1344550), (25, 1129422), (30, 941185), (35, 806730), (42, 672275), (50, 564711), (70, 403365), (75, 376474), (105, 268910), (150, 188237), (175, 161346), (210, 134455), (350, 80673), (525, 53782), (1050, 26891)]