28200660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12703}}^1$

素因数の和:12752

約数の個数: 48

約数和(自身を含む): 81102336

約数和(自身を除く): 52901676

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, 12703, 25406, 38109, 50812, 63515, 76218, 127030, 152436, 190545, 254060, 381090, 470011, 762180, 940022, 1410033, 1880044, 2350055, 2820066, 4700110, 5640132, 7050165, 9400220, 14100330, 28200660]

約数ペア:

[(1, 28200660), (2, 14100330), (3, 9400220), (4, 7050165), (5, 5640132), (6, 4700110), (10, 2820066), (12, 2350055), (15, 1880044), (20, 1410033), (30, 940022), (37, 762180), (60, 470011), (74, 381090), (111, 254060), (148, 190545), (185, 152436), (222, 127030), (370, 76218), (444, 63515), (555, 50812), (740, 38109), (1110, 25406), (2220, 12703)]