28953644

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{20051}}^1$

素因数の和:20093

約数の個数: 18

約数和(自身を含む): 53478684

約数和(自身を除く): 24525040

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 20051, 40102, 80204, 380969, 761938, 1523876, 7238411, 14476822, 28953644]

約数ペア:

[(1, 28953644), (2, 14476822), (4, 7238411), (19, 1523876), (38, 761938), (76, 380969), (361, 80204), (722, 40102), (1444, 20051)]