28270920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{235591}}^1$

素因数の和:235605

約数の個数: 32

約数和(自身を含む): 84813120

約数和(自身を除く): 56542200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 235591, 471182, 706773, 942364, 1177955, 1413546, 1884728, 2355910, 2827092, 3533865, 4711820, 5654184, 7067730, 9423640, 14135460, 28270920]

約数ペア:

[(1, 28270920), (2, 14135460), (3, 9423640), (4, 7067730), (5, 5654184), (6, 4711820), (8, 3533865), (10, 2827092), (12, 2355910), (15, 1884728), (20, 1413546), (24, 1177955), (30, 942364), (40, 706773), (60, 471182), (120, 235591)]