28337193

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2161}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 43170816

約数和(自身を除く): 14833623

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 2161, 4371, 6483, 13113, 19449, 66991, 101567, 200973, 304701, 602919, 914103, 3148577, 9445731, 28337193]

約数ペア:

[(1, 28337193), (3, 9445731), (9, 3148577), (31, 914103), (47, 602919), (93, 304701), (141, 200973), (279, 101567), (423, 66991), (1457, 19449), (2161, 13113), (4371, 6483)]