28263990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11351}}^1$

素因数の和:11444

約数の個数: 32

約数和(自身を含む): 68656896

約数和(自身を除く): 40392906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 11351, 22702, 34053, 56755, 68106, 113510, 170265, 340530, 942133, 1884266, 2826399, 4710665, 5652798, 9421330, 14131995, 28263990]

約数ペア:

[(1, 28263990), (2, 14131995), (3, 9421330), (5, 5652798), (6, 4710665), (10, 2826399), (15, 1884266), (30, 942133), (83, 340530), (166, 170265), (249, 113510), (415, 68106), (498, 56755), (830, 34053), (1245, 22702), (2490, 11351)]