28272033

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 42681600

約数和(自身を除く): 14409567

約数列:

[1, 3, 9, 37, 59, 111, 177, 333, 531, 1439, 2183, 4317, 6549, 12951, 19647, 53243, 84901, 159729, 254703, 479187, 764109, 3141337, 9424011, 28272033]

約数ペア:

[(1, 28272033), (3, 9424011), (9, 3141337), (37, 764109), (59, 479187), (111, 254703), (177, 159729), (333, 84901), (531, 53243), (1439, 19647), (2183, 12951), (4317, 6549)]