28421648

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{7757}}^1$

素因数の和:7994

約数の個数: 20

約数和(自身を含む): 55314540

約数和(自身を除く): 26892892

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 7757, 15514, 31028, 62056, 124112, 1776353, 3552706, 7105412, 14210824, 28421648]

約数ペア:

[(1, 28421648), (2, 14210824), (4, 7105412), (8, 3552706), (16, 1776353), (229, 124112), (458, 62056), (916, 31028), (1832, 15514), (3664, 7757)]