28325941

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2393}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 34473600

約数和(自身を除く): 6147659

約数列:

[1, 7, 19, 89, 133, 623, 1691, 2393, 11837, 16751, 45467, 212977, 318269, 1490839, 4046563, 28325941]

約数ペア:

[(1, 28325941), (7, 4046563), (19, 1490839), (89, 318269), (133, 212977), (623, 45467), (1691, 16751), (2393, 11837)]