27840728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{112261}}^1$

素因数の和:112298

約数の個数: 16

約数和(自身を含む): 53885760

約数和(自身を除く): 26045032

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 112261, 224522, 449044, 898088, 3480091, 6960182, 13920364, 27840728]

約数ペア:

[(1, 27840728), (2, 13920364), (4, 6960182), (8, 3480091), (31, 898088), (62, 449044), (124, 224522), (248, 112261)]