28484940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43159}}^1$

素因数の和:43182

約数の個数: 48

約数和(自身を含む): 87010560

約数和(自身を除く): 58525620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 43159, 86318, 129477, 172636, 215795, 258954, 431590, 474749, 517908, 647385, 863180, 949498, 1294770, 1424247, 1898996, 2373745, 2589540, 2848494, 4747490, 5696988, 7121235, 9494980, 14242470, 28484940]

約数ペア:

[(1, 28484940), (2, 14242470), (3, 9494980), (4, 7121235), (5, 5696988), (6, 4747490), (10, 2848494), (11, 2589540), (12, 2373745), (15, 1898996), (20, 1424247), (22, 1294770), (30, 949498), (33, 863180), (44, 647385), (55, 517908), (60, 474749), (66, 431590), (110, 258954), (132, 215795), (165, 172636), (220, 129477), (330, 86318), (660, 43159)]