28157592

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^2\times {\mathrm{857}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 72432360

約数和(自身を除く): 44274768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 857, 888, 1369, 1714, 2571, 2738, 3428, 4107, 5142, 5476, 6856, 8214, 10284, 10952, 16428, 20568, 31709, 32856, 63418, 95127, 126836, 190254, 253672, 380508, 761016, 1173233, 2346466, 3519699, 4692932, 7039398, 9385864, 14078796, 28157592]

約数ペア:

[(1, 28157592), (2, 14078796), (3, 9385864), (4, 7039398), (6, 4692932), (8, 3519699), (12, 2346466), (24, 1173233), (37, 761016), (74, 380508), (111, 253672), (148, 190254), (222, 126836), (296, 95127), (444, 63418), (857, 32856), (888, 31709), (1369, 20568), (1714, 16428), (2571, 10952), (2738, 10284), (3428, 8214), (4107, 6856), (5142, 5476)]