28404728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{322781}}^1$

素因数の和:322798

約数の個数: 16

約数和(自身を含む): 58100760

約数和(自身を除く): 29696032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 322781, 645562, 1291124, 2582248, 3550591, 7101182, 14202364, 28404728]

約数ペア:

[(1, 28404728), (2, 14202364), (4, 7101182), (8, 3550591), (11, 2582248), (22, 1291124), (44, 645562), (88, 322781)]