28100379

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{853}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 38259200

約数和(自身を除く): 10158821

約数列:

[1, 3, 79, 139, 237, 417, 853, 2559, 10981, 32943, 67387, 118567, 202161, 355701, 9366793, 28100379]

約数ペア:

[(1, 28100379), (3, 9366793), (79, 355701), (139, 202161), (237, 118567), (417, 67387), (853, 32943), (2559, 10981)]