28323715

素因数分解:

$5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{599}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 39808800

約数和(自身を除く): 11485085

約数列:

[1, 5, 7, 35, 49, 193, 245, 599, 965, 1351, 2995, 4193, 6755, 9457, 20965, 29351, 47285, 115607, 146755, 578035, 809249, 4046245, 5664743, 28323715]

約数ペア:

[(1, 28323715), (5, 5664743), (7, 4046245), (35, 809249), (49, 578035), (193, 146755), (245, 115607), (599, 47285), (965, 29351), (1351, 20965), (2995, 9457), (4193, 6755)]