28388424

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{19391}}^1$

素因数の和:19461

約数の個数: 32

約数和(自身を含む): 72138240

約数和(自身を除く): 43749816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 19391, 38782, 58173, 77564, 116346, 155128, 232692, 465384, 1182851, 2365702, 3548553, 4731404, 7097106, 9462808, 14194212, 28388424]

約数ペア:

[(1, 28388424), (2, 14194212), (3, 9462808), (4, 7097106), (6, 4731404), (8, 3548553), (12, 2365702), (24, 1182851), (61, 465384), (122, 232692), (183, 155128), (244, 116346), (366, 77564), (488, 58173), (732, 38782), (1464, 19391)]