28762245

素因数分解:

$3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1931}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 50031072

約数和(自身を除く): 21268827

約数列:

[1, 3, 5, 9, 15, 45, 331, 993, 1655, 1931, 2979, 4965, 5793, 9655, 14895, 17379, 28965, 86895, 639161, 1917483, 3195805, 5752449, 9587415, 28762245]

約数ペア:

[(1, 28762245), (3, 9587415), (5, 5752449), (9, 3195805), (15, 1917483), (45, 639161), (331, 86895), (993, 28965), (1655, 17379), (1931, 14895), (2979, 9655), (4965, 5793)]