28519524

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{72019}}^1$

素因数の和:72040

約数の個数: 36

約数和(自身を含む): 78645840

約数和(自身を除く): 50126316

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 72019, 144038, 216057, 288076, 432114, 648171, 792209, 864228, 1296342, 1584418, 2376627, 2592684, 3168836, 4753254, 7129881, 9506508, 14259762, 28519524]

約数ペア:

[(1, 28519524), (2, 14259762), (3, 9506508), (4, 7129881), (6, 4753254), (9, 3168836), (11, 2592684), (12, 2376627), (18, 1584418), (22, 1296342), (33, 864228), (36, 792209), (44, 648171), (66, 432114), (99, 288076), (132, 216057), (198, 144038), (396, 72019)]