28605436

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 51900800

約数和(自身を除く): 23295364

約数列:

[1, 2, 4, 31, 62, 124, 349, 661, 698, 1322, 1396, 2644, 10819, 20491, 21638, 40982, 43276, 81964, 230689, 461378, 922756, 7151359, 14302718, 28605436]

約数ペア:

[(1, 28605436), (2, 14302718), (4, 7151359), (31, 922756), (62, 461378), (124, 230689), (349, 81964), (661, 43276), (698, 40982), (1322, 21638), (1396, 20491), (2644, 10819)]