28312418

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1273

約数の個数: 16

約数和(自身を含む): 43390080

約数和(自身を除く): 15077662

約数列:

[1, 2, 61, 122, 239, 478, 971, 1942, 14579, 29158, 59231, 118462, 232069, 464138, 14156209, 28312418]

約数ペア:

[(1, 28312418), (2, 14156209), (61, 464138), (122, 232069), (239, 118462), (478, 59231), (971, 29158), (1942, 14579)]