28754296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1873}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 57344400

約数和(自身を除く): 28590104

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1873, 1919, 3746, 3838, 7492, 7676, 14984, 15352, 35587, 71174, 142348, 189173, 284696, 378346, 756692, 1513384, 3594287, 7188574, 14377148, 28754296]

約数ペア:

[(1, 28754296), (2, 14377148), (4, 7188574), (8, 3594287), (19, 1513384), (38, 756692), (76, 378346), (101, 284696), (152, 189173), (202, 142348), (404, 71174), (808, 35587), (1873, 15352), (1919, 14984), (3746, 7676), (3838, 7492)]