28635780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12899}}^1$

素因数の和:12948

約数の個数: 48

約数和(自身を含む): 82353600

約数和(自身を除く): 53717820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 12899, 25798, 38697, 51596, 64495, 77394, 128990, 154788, 193485, 257980, 386970, 477263, 773940, 954526, 1431789, 1909052, 2386315, 2863578, 4772630, 5727156, 7158945, 9545260, 14317890, 28635780]

約数ペア:

[(1, 28635780), (2, 14317890), (3, 9545260), (4, 7158945), (5, 5727156), (6, 4772630), (10, 2863578), (12, 2386315), (15, 1909052), (20, 1431789), (30, 954526), (37, 773940), (60, 477263), (74, 386970), (111, 257980), (148, 193485), (185, 154788), (222, 128990), (370, 77394), (444, 64495), (555, 51596), (740, 38697), (1110, 25798), (2220, 12899)]