28326545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4231}}^1$

素因数の和:4352

約数の個数: 16

約数和(自身を含む): 36970752

約数和(自身を除く): 8644207

約数列:

[1, 5, 13, 65, 103, 515, 1339, 4231, 6695, 21155, 55003, 275015, 435793, 2178965, 5665309, 28326545]

約数ペア:

[(1, 28326545), (5, 5665309), (13, 2178965), (65, 435793), (103, 275015), (515, 55003), (1339, 21155), (4231, 6695)]