28528329

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 14671671

約数列:

[1, 3, 17, 19, 51, 57, 59, 177, 323, 499, 969, 1003, 1121, 1497, 3009, 3363, 8483, 9481, 19057, 25449, 28443, 29441, 57171, 88323, 161177, 483531, 500497, 559379, 1501491, 1678137, 9509443, 28528329]

約数ペア:

[(1, 28528329), (3, 9509443), (17, 1678137), (19, 1501491), (51, 559379), (57, 500497), (59, 483531), (177, 161177), (323, 88323), (499, 57171), (969, 29441), (1003, 28443), (1121, 25449), (1497, 19057), (3009, 9481), (3363, 8483)]