28046223

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2377}}^1$

素因数の和:2428

約数の個数: 32

約数和(自身を含む): 45657600

約数和(自身を除く): 17611377

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 2377, 3933, 7131, 11799, 21393, 45163, 54671, 64179, 135489, 164013, 406467, 492039, 1038749, 1219401, 1476117, 3116247, 9348741, 28046223]

約数ペア:

[(1, 28046223), (3, 9348741), (9, 3116247), (19, 1476117), (23, 1219401), (27, 1038749), (57, 492039), (69, 406467), (171, 164013), (207, 135489), (437, 64179), (513, 54671), (621, 45163), (1311, 21393), (2377, 11799), (3933, 7131)]