28704360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{953}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 86546880

約数和(自身を除く): 57842520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 953, 1004, 1255, 1506, 1906, 2008, 2510, 2859, 3012, 3765, 3812, 4765, 5020, 5718, 6024, 7530, 7624, 9530, 10040, 11436, 14295, 15060, 19060, 22872, 28590, 30120, 38120, 57180, 114360, 239203, 478406, 717609, 956812, 1196015, 1435218, 1913624, 2392030, 2870436, 3588045, 4784060, 5740872, 7176090, 9568120, 14352180, 28704360]

約数ペア:

[(1, 28704360), (2, 14352180), (3, 9568120), (4, 7176090), (5, 5740872), (6, 4784060), (8, 3588045), (10, 2870436), (12, 2392030), (15, 1913624), (20, 1435218), (24, 1196015), (30, 956812), (40, 717609), (60, 478406), (120, 239203), (251, 114360), (502, 57180), (753, 38120), (953, 30120), (1004, 28590), (1255, 22872), (1506, 19060), (1906, 15060), (2008, 14295), (2510, 11436), (2859, 10040), (3012, 9530), (3765, 7624), (3812, 7530), (4765, 6024), (5020, 5718)]