28452380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5623}}^1$

素因数の和:5666

約数の個数: 48

約数和(自身を含む): 68027904

約数和(自身を除く): 39575524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 5623, 11246, 22492, 28115, 56230, 61853, 112460, 123706, 129329, 247412, 258658, 309265, 517316, 618530, 646645, 1237060, 1293290, 1422619, 2586580, 2845238, 5690476, 7113095, 14226190, 28452380]

約数ペア:

[(1, 28452380), (2, 14226190), (4, 7113095), (5, 5690476), (10, 2845238), (11, 2586580), (20, 1422619), (22, 1293290), (23, 1237060), (44, 646645), (46, 618530), (55, 517316), (92, 309265), (110, 258658), (115, 247412), (220, 129329), (230, 123706), (253, 112460), (460, 61853), (506, 56230), (1012, 28115), (1265, 22492), (2530, 11246), (5060, 5623)]