28207762

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:762

約数の個数: 24

約数和(自身を含む): 46802700

約数和(自身を除く): 18594938

約数列:

[1, 2, 11, 22, 121, 229, 242, 458, 509, 1018, 2519, 5038, 5599, 11198, 27709, 55418, 61589, 116561, 123178, 233122, 1282171, 2564342, 14103881, 28207762]

約数ペア:

[(1, 28207762), (2, 14103881), (11, 2564342), (22, 1282171), (121, 233122), (229, 123178), (242, 116561), (458, 61589), (509, 55418), (1018, 27709), (2519, 11198), (5038, 5599)]