28780491218

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{11801}}^1\times {\mathrm{32957}}^1$

素因数の和:44797

約数の個数: 16

約数和(自身を含む): 44342616024

約数和(自身を除く): 15562124806

約数列:

[1, 2, 37, 74, 11801, 23602, 32957, 65914, 436637, 873274, 1219409, 2438818, 388925557, 777851114, 14390245609, 28780491218]

約数ペア:

[(1, 28780491218), (2, 14390245609), (37, 777851114), (74, 388925557), (11801, 2438818), (23602, 1219409), (32957, 873274), (65914, 436637)]