28207802

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 49876992

約数和(自身を除く): 21669190

約数列:

[1, 2, 7, 14, 47, 94, 163, 263, 326, 329, 526, 658, 1141, 1841, 2282, 3682, 7661, 12361, 15322, 24722, 42869, 53627, 85738, 86527, 107254, 173054, 300083, 600166, 2014843, 4029686, 14103901, 28207802]

約数ペア:

[(1, 28207802), (2, 14103901), (7, 4029686), (14, 2014843), (47, 600166), (94, 300083), (163, 173054), (263, 107254), (326, 86527), (329, 85738), (526, 53627), (658, 42869), (1141, 24722), (1841, 15322), (2282, 12361), (3682, 7661)]