28155611

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 32992512

約数和(自身を除く): 4836901

約数列:

[1, 11, 23, 67, 121, 151, 253, 737, 1541, 1661, 2783, 3473, 8107, 10117, 16951, 18271, 38203, 111287, 186461, 232691, 420233, 1224157, 2559601, 28155611]

約数ペア:

[(1, 28155611), (11, 2559601), (23, 1224157), (67, 420233), (121, 232691), (151, 186461), (253, 111287), (737, 38203), (1541, 18271), (1661, 16951), (2783, 10117), (3473, 8107)]