28751457

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9067}}^1$

素因数の和:9228

約数の個数: 16

約数和(自身を含む): 44106752

約数和(自身を除く): 15355295

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 9067, 27201, 63469, 190407, 1369117, 4107351, 9583819, 28751457]

約数ペア:

[(1, 28751457), (3, 9583819), (7, 4107351), (21, 1369117), (151, 190407), (453, 63469), (1057, 27201), (3171, 9067)]