28149704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{319883}}^1$

素因数の和:319900

約数の個数: 16

約数和(自身を含む): 57579120

約数和(自身を除く): 29429416

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 319883, 639766, 1279532, 2559064, 3518713, 7037426, 14074852, 28149704]

約数ペア:

[(1, 28149704), (2, 14074852), (4, 7037426), (8, 3518713), (11, 2559064), (22, 1279532), (44, 639766), (88, 319883)]