28702913640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7715837}}^1$

素因数の和:7715882

約数の個数: 64

約数和(自身を含む): 88886453760

約数和(自身を除く): 60183540120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 7715837, 15431674, 23147511, 30863348, 38579185, 46295022, 61726696, 77158370, 92590044, 115737555, 154316740, 185180088, 231475110, 239190947, 308633480, 462950220, 478381894, 717572841, 925900440, 956763788, 1195954735, 1435145682, 1913527576, 2391909470, 2870291364, 3587864205, 4783818940, 5740582728, 7175728410, 9567637880, 14351456820, 28702913640]

約数ペア:

[(1, 28702913640), (2, 14351456820), (3, 9567637880), (4, 7175728410), (5, 5740582728), (6, 4783818940), (8, 3587864205), (10, 2870291364), (12, 2391909470), (15, 1913527576), (20, 1435145682), (24, 1195954735), (30, 956763788), (31, 925900440), (40, 717572841), (60, 478381894), (62, 462950220), (93, 308633480), (120, 239190947), (124, 231475110), (155, 185180088), (186, 154316740), (248, 115737555), (310, 92590044), (372, 77158370), (465, 61726696), (620, 46295022), (744, 38579185), (930, 30863348), (1240, 23147511), (1860, 15431674), (3720, 7715837)]