28539830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{259453}}^1$

素因数の和:259471

約数の個数: 16

約数和(自身を含む): 56042064

約数和(自身を除く): 27502234

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 259453, 518906, 1297265, 2594530, 2853983, 5707966, 14269915, 28539830]

約数ペア:

[(1, 28539830), (2, 14269915), (5, 5707966), (10, 2853983), (11, 2594530), (22, 1297265), (55, 518906), (110, 259453)]