28291684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1949}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 52416000

約数和(自身を除く): 24124316

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 1949, 3629, 3898, 7258, 7796, 14516, 37031, 74062, 148124, 372259, 744518, 1489036, 7072921, 14145842, 28291684]

約数ペア:

[(1, 28291684), (2, 14145842), (4, 7072921), (19, 1489036), (38, 744518), (76, 372259), (191, 148124), (382, 74062), (764, 37031), (1949, 14516), (3629, 7796), (3898, 7258)]