28496710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2141}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 56445984

約数和(自身を除く): 27949274

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2141, 2662, 4282, 6655, 10705, 13310, 21410, 23551, 47102, 117755, 235510, 259061, 518122, 1295305, 2590610, 2849671, 5699342, 14248355, 28496710]

約数ペア:

[(1, 28496710), (2, 14248355), (5, 5699342), (10, 2849671), (11, 2590610), (22, 1295305), (55, 518122), (110, 259061), (121, 235510), (242, 117755), (605, 47102), (1210, 23551), (1331, 21410), (2141, 13310), (2662, 10705), (4282, 6655)]