28343220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2081}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 79748928

約数和(自身を除く): 51405708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1362, 2081, 2270, 2724, 3405, 4162, 4540, 6243, 6810, 8324, 10405, 12486, 13620, 20810, 24972, 31215, 41620, 62430, 124860, 472387, 944774, 1417161, 1889548, 2361935, 2834322, 4723870, 5668644, 7085805, 9447740, 14171610, 28343220]

約数ペア:

[(1, 28343220), (2, 14171610), (3, 9447740), (4, 7085805), (5, 5668644), (6, 4723870), (10, 2834322), (12, 2361935), (15, 1889548), (20, 1417161), (30, 944774), (60, 472387), (227, 124860), (454, 62430), (681, 41620), (908, 31215), (1135, 24972), (1362, 20810), (2081, 13620), (2270, 12486), (2724, 10405), (3405, 8324), (4162, 6810), (4540, 6243)]