28165365

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6197}}^1$

素因数の和:6309

約数の個数: 24

約数和(自身を含む): 49311288

約数和(自身を除く): 21145923

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 6197, 18591, 30985, 55773, 92955, 278865, 625897, 1877691, 3129485, 5633073, 9388455, 28165365]

約数ペア:

[(1, 28165365), (3, 9388455), (5, 5633073), (9, 3129485), (15, 1877691), (45, 625897), (101, 278865), (303, 92955), (505, 55773), (909, 30985), (1515, 18591), (4545, 6197)]