28308572

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1993}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 51253776

約数和(自身を除く): 22945204

約数列:

[1, 2, 4, 53, 67, 106, 134, 212, 268, 1993, 3551, 3986, 7102, 7972, 14204, 105629, 133531, 211258, 267062, 422516, 534124, 7077143, 14154286, 28308572]

約数ペア:

[(1, 28308572), (2, 14154286), (4, 7077143), (53, 534124), (67, 422516), (106, 267062), (134, 211258), (212, 133531), (268, 105629), (1993, 14204), (3551, 7972), (3986, 7102)]