28342647

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{509}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 42962400

約数和(自身を除く): 14619753

約数列:

[1, 3, 9, 23, 69, 207, 269, 509, 807, 1527, 2421, 4581, 6187, 11707, 18561, 35121, 55683, 105363, 136921, 410763, 1232289, 3149183, 9447549, 28342647]

約数ペア:

[(1, 28342647), (3, 9447549), (9, 3149183), (23, 1232289), (69, 410763), (207, 136921), (269, 105363), (509, 55683), (807, 35121), (1527, 18561), (2421, 11707), (4581, 6187)]