28426920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{236891}}^1$

素因数の和:236905

約数の個数: 32

約数和(自身を含む): 85281120

約数和(自身を除く): 56854200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 236891, 473782, 710673, 947564, 1184455, 1421346, 1895128, 2368910, 2842692, 3553365, 4737820, 5685384, 7106730, 9475640, 14213460, 28426920]

約数ペア:

[(1, 28426920), (2, 14213460), (3, 9475640), (4, 7106730), (5, 5685384), (6, 4737820), (8, 3553365), (10, 2842692), (12, 2368910), (15, 1895128), (20, 1421346), (24, 1184455), (30, 947564), (40, 710673), (60, 473782), (120, 236891)]