28977886090

素因数分解:

$2^1\times 5^1\times {\mathrm{37889}}^1\times {\mathrm{76481}}^1$

素因数の和:114377

約数の個数: 16

約数和(自身を含む): 52162253640

約数和(自身を除く): 23184367550

約数列:

[1, 2, 5, 10, 37889, 75778, 76481, 152962, 189445, 378890, 382405, 764810, 2897788609, 5795577218, 14488943045, 28977886090]

約数ペア:

[(1, 28977886090), (2, 14488943045), (5, 5795577218), (10, 2897788609), (37889, 764810), (75778, 382405), (76481, 378890), (152962, 189445)]