28431988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2833}}^1$

素因数の和:3043

約数の個数: 24

約数和(自身を含む): 53880008

約数和(自身を除く): 25448020

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 2833, 5018, 5666, 10036, 11332, 36829, 73658, 147316, 546769, 1093538, 2187076, 7107997, 14215994, 28431988]

約数ペア:

[(1, 28431988), (2, 14215994), (4, 7107997), (13, 2187076), (26, 1093538), (52, 546769), (193, 147316), (386, 73658), (772, 36829), (2509, 11332), (2833, 10036), (5018, 5666)]