28449505

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 13022495

約数列:

[1, 5, 7, 23, 35, 59, 115, 161, 295, 413, 599, 805, 1357, 2065, 2995, 4193, 6785, 9499, 13777, 20965, 35341, 47495, 68885, 96439, 176705, 247387, 482195, 812843, 1236935, 4064215, 5689901, 28449505]

約数ペア:

[(1, 28449505), (5, 5689901), (7, 4064215), (23, 1236935), (35, 812843), (59, 482195), (115, 247387), (161, 176705), (295, 96439), (413, 68885), (599, 47495), (805, 35341), (1357, 20965), (2065, 13777), (2995, 9499), (4193, 6785)]