28281796

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3739}}^1$

素因数の和:3835

約数の個数: 24

約数和(自身を含む): 51941120

約数和(自身を除く): 23659324

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 3739, 3782, 7478, 7564, 14956, 115909, 228079, 231818, 456158, 463636, 912316, 7070449, 14140898, 28281796]

約数ペア:

[(1, 28281796), (2, 14140898), (4, 7070449), (31, 912316), (61, 463636), (62, 456158), (122, 231818), (124, 228079), (244, 115909), (1891, 14956), (3739, 7564), (3782, 7478)]