28895307

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4157}}^1$

素因数の和:4498

約数の個数: 16

約数和(自身を含む): 44174592

約数和(自身を除く): 15279285

約数列:

[1, 3, 7, 21, 331, 993, 2317, 4157, 6951, 12471, 29099, 87297, 1375967, 4127901, 9631769, 28895307]

約数ペア:

[(1, 28895307), (3, 9631769), (7, 4127901), (21, 1375967), (331, 87297), (993, 29099), (2317, 12471), (4157, 6951)]