28358393

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2699}}^1$

素因数の和:2804

約数の個数: 16

約数和(自身を含む): 34560000

約数和(自身を除く): 6201607

約数列:

[1, 7, 19, 79, 133, 553, 1501, 2699, 10507, 18893, 51281, 213221, 358967, 1492547, 4051199, 28358393]

約数ペア:

[(1, 28358393), (7, 4051199), (19, 1492547), (79, 358967), (133, 213221), (553, 51281), (1501, 18893), (2699, 10507)]