28910745

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6361}}^1$

素因数の和:6473

約数の個数: 24

約数和(自身を含む): 50616072

約数和(自身を除く): 21705327

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 6361, 19083, 31805, 57249, 95415, 286245, 642461, 1927383, 3212305, 5782149, 9636915, 28910745]

約数ペア:

[(1, 28910745), (3, 9636915), (5, 5782149), (9, 3212305), (15, 1927383), (45, 642461), (101, 286245), (303, 95415), (505, 57249), (909, 31805), (1515, 19083), (4545, 6361)]