28875630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7237}}^1$

素因数の和:7273

約数の個数: 64

約数和(自身を含む): 83381760

約数和(自身を除く): 54506130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 7237, 14474, 21711, 36185, 43422, 50659, 72370, 101318, 108555, 137503, 151977, 217110, 253295, 275006, 303954, 412509, 506590, 687515, 759885, 825018, 962521, 1375030, 1519770, 1925042, 2062545, 2887563, 4125090, 4812605, 5775126, 9625210, 14437815, 28875630]

約数ペア:

[(1, 28875630), (2, 14437815), (3, 9625210), (5, 5775126), (6, 4812605), (7, 4125090), (10, 2887563), (14, 2062545), (15, 1925042), (19, 1519770), (21, 1375030), (30, 962521), (35, 825018), (38, 759885), (42, 687515), (57, 506590), (70, 412509), (95, 303954), (105, 275006), (114, 253295), (133, 217110), (190, 151977), (210, 137503), (266, 108555), (285, 101318), (399, 72370), (570, 50659), (665, 43422), (798, 36185), (1330, 21711), (1995, 14474), (3990, 7237)]