28837653

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2473}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 43463232

約数和(自身を除く): 14625579

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 897, 2473, 3887, 7419, 11661, 32149, 56879, 96447, 170637, 417937, 739427, 1253811, 2218281, 9612551, 28837653]

約数ペア:

[(1, 28837653), (3, 9612551), (13, 2218281), (23, 1253811), (39, 739427), (69, 417937), (169, 170637), (299, 96447), (507, 56879), (897, 32149), (2473, 11661), (3887, 7419)]