28130616

素因数分解:

$2^3\times 3^2\times {\mathrm{390703}}^1$

素因数の和:390715

約数の個数: 24

約数和(自身を含む): 76187280

約数和(自身を除く): 48056664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 390703, 781406, 1172109, 1562812, 2344218, 3125624, 3516327, 4688436, 7032654, 9376872, 14065308, 28130616]

約数ペア:

[(1, 28130616), (2, 14065308), (3, 9376872), (4, 7032654), (6, 4688436), (8, 3516327), (9, 3125624), (12, 2344218), (18, 1562812), (24, 1172109), (36, 781406), (72, 390703)]