28466218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 50944320

約数和(自身を除く): 22478102

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 121, 151, 209, 242, 302, 418, 451, 779, 902, 1558, 1661, 2299, 2869, 3322, 4598, 4961, 5738, 6191, 8569, 9922, 12382, 17138, 18271, 31559, 36542, 63118, 68101, 94259, 117629, 136202, 188518, 235258, 347149, 694298, 749111, 1293919, 1498222, 2587838, 14233109, 28466218]

約数ペア:

[(1, 28466218), (2, 14233109), (11, 2587838), (19, 1498222), (22, 1293919), (38, 749111), (41, 694298), (82, 347149), (121, 235258), (151, 188518), (209, 136202), (242, 117629), (302, 94259), (418, 68101), (451, 63118), (779, 36542), (902, 31559), (1558, 18271), (1661, 17138), (2299, 12382), (2869, 9922), (3322, 8569), (4598, 6191), (4961, 5738)]