28195492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17491}}^1$

素因数の和:17539

約数の個数: 24

約数和(自身を含む): 54854912

約数和(自身を除く): 26659420

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 17491, 34982, 69964, 227383, 454766, 542221, 909532, 1084442, 2168884, 7048873, 14097746, 28195492]

約数ペア:

[(1, 28195492), (2, 14097746), (4, 7048873), (13, 2168884), (26, 1084442), (31, 909532), (52, 542221), (62, 454766), (124, 227383), (403, 69964), (806, 34982), (1612, 17491)]