28422120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{547}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 85619520

約数和(自身を除く): 57197400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 433, 547, 866, 1094, 1299, 1641, 1732, 2165, 2188, 2598, 2735, 3282, 3464, 4330, 4376, 5196, 5470, 6495, 6564, 8205, 8660, 10392, 10940, 12990, 13128, 16410, 17320, 21880, 25980, 32820, 51960, 65640, 236851, 473702, 710553, 947404, 1184255, 1421106, 1894808, 2368510, 2842212, 3552765, 4737020, 5684424, 7105530, 9474040, 14211060, 28422120]

約数ペア:

[(1, 28422120), (2, 14211060), (3, 9474040), (4, 7105530), (5, 5684424), (6, 4737020), (8, 3552765), (10, 2842212), (12, 2368510), (15, 1894808), (20, 1421106), (24, 1184255), (30, 947404), (40, 710553), (60, 473702), (120, 236851), (433, 65640), (547, 51960), (866, 32820), (1094, 25980), (1299, 21880), (1641, 17320), (1732, 16410), (2165, 13128), (2188, 12990), (2598, 10940), (2735, 10392), (3282, 8660), (3464, 8205), (4330, 6564), (4376, 6495), (5196, 5470)]