28356570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28643}}^1$

素因数の和:28667

約数の個数: 48

約数和(自身を含む): 80432352

約数和(自身を除く): 52075782

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 28643, 57286, 85929, 143215, 171858, 257787, 286430, 315073, 429645, 515574, 630146, 859290, 945219, 1288935, 1575365, 1890438, 2577870, 2835657, 3150730, 4726095, 5671314, 9452190, 14178285, 28356570]

約数ペア:

[(1, 28356570), (2, 14178285), (3, 9452190), (5, 5671314), (6, 4726095), (9, 3150730), (10, 2835657), (11, 2577870), (15, 1890438), (18, 1575365), (22, 1288935), (30, 945219), (33, 859290), (45, 630146), (55, 515574), (66, 429645), (90, 315073), (99, 286430), (110, 257787), (165, 171858), (198, 143215), (330, 85929), (495, 57286), (990, 28643)]