28175938

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 49932288

約数和(自身を除く): 21756350

約数列:

[1, 2, 7, 14, 41, 82, 191, 257, 287, 382, 514, 574, 1337, 1799, 2674, 3598, 7831, 10537, 15662, 21074, 49087, 54817, 73759, 98174, 109634, 147518, 343609, 687218, 2012567, 4025134, 14087969, 28175938]

約数ペア:

[(1, 28175938), (2, 14087969), (7, 4025134), (14, 2012567), (41, 687218), (82, 343609), (191, 147518), (257, 109634), (287, 98174), (382, 73759), (514, 54817), (574, 49087), (1337, 21074), (1799, 15662), (2674, 10537), (3598, 7831)]