28322918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 48898080

約数和(自身を除く): 20575162

約数列:

[1, 2, 13, 17, 26, 34, 139, 221, 278, 442, 461, 922, 1807, 2363, 3614, 4726, 5993, 7837, 11986, 15674, 30719, 61438, 64079, 101881, 128158, 203762, 833027, 1089343, 1666054, 2178686, 14161459, 28322918]

約数ペア:

[(1, 28322918), (2, 14161459), (13, 2178686), (17, 1666054), (26, 1089343), (34, 833027), (139, 203762), (221, 128158), (278, 101881), (442, 64079), (461, 61438), (922, 30719), (1807, 15674), (2363, 11986), (3614, 7837), (4726, 5993)]