28834077

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 41528800

約数和(自身を除く): 12694723

約数列:

[1, 3, 19, 47, 57, 141, 229, 687, 893, 2209, 2679, 4351, 6627, 10763, 13053, 32289, 41971, 125913, 204497, 505861, 613491, 1517583, 9611359, 28834077]

約数ペア:

[(1, 28834077), (3, 9611359), (19, 1517583), (47, 613491), (57, 505861), (141, 204497), (229, 125913), (687, 41971), (893, 32289), (2209, 13053), (2679, 10763), (4351, 6627)]