28765305

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6329}}^1$

素因数の和:6441

約数の個数: 24

約数和(自身を含む): 50361480

約数和(自身を除く): 21596175

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 6329, 18987, 31645, 56961, 94935, 284805, 639229, 1917687, 3196145, 5753061, 9588435, 28765305]

約数ペア:

[(1, 28765305), (3, 9588435), (5, 5753061), (9, 3196145), (15, 1917687), (45, 639229), (101, 284805), (303, 94935), (505, 56961), (909, 31645), (1515, 18987), (4545, 6329)]