28214460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52249}}^1$

素因数の和:52267

約数の個数: 48

約数和(自身を含む): 87780000

約数和(自身を除く): 59565540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 52249, 104498, 156747, 208996, 261245, 313494, 470241, 522490, 626988, 783735, 940482, 1044980, 1410723, 1567470, 1880964, 2351205, 2821446, 3134940, 4702410, 5642892, 7053615, 9404820, 14107230, 28214460]

約数ペア:

[(1, 28214460), (2, 14107230), (3, 9404820), (4, 7053615), (5, 5642892), (6, 4702410), (9, 3134940), (10, 2821446), (12, 2351205), (15, 1880964), (18, 1567470), (20, 1410723), (27, 1044980), (30, 940482), (36, 783735), (45, 626988), (54, 522490), (60, 470241), (90, 313494), (108, 261245), (135, 208996), (180, 156747), (270, 104498), (540, 52249)]