28888680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240739}}^1$

素因数の和:240753

約数の個数: 32

約数和(自身を含む): 86666400

約数和(自身を除く): 57777720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240739, 481478, 722217, 962956, 1203695, 1444434, 1925912, 2407390, 2888868, 3611085, 4814780, 5777736, 7222170, 9629560, 14444340, 28888680]

約数ペア:

[(1, 28888680), (2, 14444340), (3, 9629560), (4, 7222170), (5, 5777736), (6, 4814780), (8, 3611085), (10, 2888868), (12, 2407390), (15, 1925912), (20, 1444434), (24, 1203695), (30, 962956), (40, 722217), (60, 481478), (120, 240739)]