28425614

素因数分解:

$2^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{3989}}^1$

素因数の和:4507

約数の個数: 16

約数和(自身を含む): 48837600

約数和(自身を除く): 20411986

約数列:

[1, 2, 7, 14, 509, 1018, 3563, 3989, 7126, 7978, 27923, 55846, 2030401, 4060802, 14212807, 28425614]

約数ペア:

[(1, 28425614), (2, 14212807), (7, 4060802), (14, 2030401), (509, 55846), (1018, 27923), (3563, 7978), (3989, 7126)]