28608060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36677}}^1$

素因数の和:36702

約数の個数: 48

約数和(自身を含む): 86266656

約数和(自身を除く): 57658596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 36677, 73354, 110031, 146708, 183385, 220062, 366770, 440124, 476801, 550155, 733540, 953602, 1100310, 1430403, 1907204, 2200620, 2384005, 2860806, 4768010, 5721612, 7152015, 9536020, 14304030, 28608060]

約数ペア:

[(1, 28608060), (2, 14304030), (3, 9536020), (4, 7152015), (5, 5721612), (6, 4768010), (10, 2860806), (12, 2384005), (13, 2200620), (15, 1907204), (20, 1430403), (26, 1100310), (30, 953602), (39, 733540), (52, 550155), (60, 476801), (65, 440124), (78, 366770), (130, 220062), (156, 183385), (195, 146708), (260, 110031), (390, 73354), (780, 36677)]