28016900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9661}}^1$

素因数の和:9704

約数の個数: 36

約数和(自身を含む): 62899620

約数和(自身を除く): 34882720

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 9661, 19322, 38644, 48305, 96610, 193220, 241525, 280169, 483050, 560338, 966100, 1120676, 1400845, 2801690, 5603380, 7004225, 14008450, 28016900]

約数ペア:

[(1, 28016900), (2, 14008450), (4, 7004225), (5, 5603380), (10, 2801690), (20, 1400845), (25, 1120676), (29, 966100), (50, 560338), (58, 483050), (100, 280169), (116, 241525), (145, 193220), (290, 96610), (580, 48305), (725, 38644), (1450, 19322), (2900, 9661)]