28565412

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{21839}}^1$

素因数の和:21955

約数の個数: 24

約数和(自身を含む): 67267200

約数和(自身を除く): 38701788

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 21839, 43678, 65517, 87356, 131034, 262068, 2380451, 4760902, 7141353, 9521804, 14282706, 28565412]

約数ペア:

[(1, 28565412), (2, 14282706), (3, 9521804), (4, 7141353), (6, 4760902), (12, 2380451), (109, 262068), (218, 131034), (327, 87356), (436, 65517), (654, 43678), (1308, 21839)]