28671865

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2503}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 36057600

約数和(自身を除く): 7385735

約数列:

[1, 5, 29, 79, 145, 395, 2291, 2503, 11455, 12515, 72587, 197737, 362935, 988685, 5734373, 28671865]

約数ペア:

[(1, 28671865), (5, 5734373), (29, 988685), (79, 362935), (145, 197737), (395, 72587), (2291, 12515), (2503, 11455)]