28364169

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 41731200

約数和(自身を除く): 13367031

約数列:

[1, 3, 19, 41, 53, 57, 123, 159, 229, 687, 779, 1007, 2173, 2337, 3021, 4351, 6519, 9389, 12137, 13053, 28167, 36411, 41287, 123861, 178391, 230603, 497617, 535173, 691809, 1492851, 9454723, 28364169]

約数ペア:

[(1, 28364169), (3, 9454723), (19, 1492851), (41, 691809), (53, 535173), (57, 497617), (123, 230603), (159, 178391), (229, 123861), (687, 41287), (779, 36411), (1007, 28167), (2173, 13053), (2337, 12137), (3021, 9389), (4351, 6519)]