28911065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9817}}^1$

素因数の和:9872

約数の個数: 16

約数和(自身を含む): 37701120

約数和(自身を除く): 8790055

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 9817, 49085, 186523, 304327, 932615, 1521635, 5782213, 28911065]

約数ペア:

[(1, 28911065), (5, 5782213), (19, 1521635), (31, 932615), (95, 304327), (155, 186523), (589, 49085), (2945, 9817)]