28159408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{56773}}^1$

素因数の和:56812

約数の個数: 20

約数和(自身を含む): 56319808

約数和(自身を除く): 28160400

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 56773, 113546, 227092, 454184, 908368, 1759963, 3519926, 7039852, 14079704, 28159408]

約数ペア:

[(1, 28159408), (2, 14079704), (4, 7039852), (8, 3519926), (16, 1759963), (31, 908368), (62, 454184), (124, 227092), (248, 113546), (496, 56773)]