28423840

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3011}}^1$

素因数の和:3085

約数の個数: 48

約数和(自身を含む): 68312160

約数和(自身を除く): 39888320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 3011, 4720, 6022, 9440, 12044, 15055, 24088, 30110, 48176, 60220, 96352, 120440, 177649, 240880, 355298, 481760, 710596, 888245, 1421192, 1776490, 2842384, 3552980, 5684768, 7105960, 14211920, 28423840]

約数ペア:

[(1, 28423840), (2, 14211920), (4, 7105960), (5, 5684768), (8, 3552980), (10, 2842384), (16, 1776490), (20, 1421192), (32, 888245), (40, 710596), (59, 481760), (80, 355298), (118, 240880), (160, 177649), (236, 120440), (295, 96352), (472, 60220), (590, 48176), (944, 30110), (1180, 24088), (1888, 15055), (2360, 12044), (3011, 9440), (4720, 6022)]