28225964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3643}}^1$

素因数の和:3809

約数の個数: 24

約数和(自身を含む): 53566800

約数和(自身を除く): 25340836

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3643, 3874, 7286, 7748, 14572, 47359, 94718, 189436, 542807, 1085614, 2171228, 7056491, 14112982, 28225964]

約数ペア:

[(1, 28225964), (2, 14112982), (4, 7056491), (13, 2171228), (26, 1085614), (52, 542807), (149, 189436), (298, 94718), (596, 47359), (1937, 14572), (3643, 7748), (3874, 7286)]