28388657

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 34023528

約数和(自身を除く): 5634871

約数列:

[1, 11, 17, 37, 121, 187, 373, 407, 629, 2057, 4103, 4477, 6341, 6919, 13801, 45133, 69751, 76109, 151811, 234617, 767261, 1669921, 2580787, 28388657]

約数ペア:

[(1, 28388657), (11, 2580787), (17, 1669921), (37, 767261), (121, 234617), (187, 151811), (373, 76109), (407, 69751), (629, 45133), (2057, 13801), (4103, 6919), (4477, 6341)]