28728316

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 51402960

約数和(自身を除く): 22674644

約数列:

[1, 2, 4, 61, 122, 244, 281, 419, 562, 838, 1124, 1676, 17141, 25559, 34282, 51118, 68564, 102236, 117739, 235478, 470956, 7182079, 14364158, 28728316]

約数ペア:

[(1, 28728316), (2, 14364158), (4, 7182079), (61, 470956), (122, 235478), (244, 117739), (281, 102236), (419, 68564), (562, 51118), (838, 34282), (1124, 25559), (1676, 17141)]