28070244

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{8761}}^1$

素因数の和:8860

約数の個数: 36

約数和(自身を含む): 71760780

約数和(自身を除く): 43690536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 8761, 17522, 26283, 35044, 52566, 78849, 105132, 157698, 315396, 779729, 1559458, 2339187, 3118916, 4678374, 7017561, 9356748, 14035122, 28070244]

約数ペア:

[(1, 28070244), (2, 14035122), (3, 9356748), (4, 7017561), (6, 4678374), (9, 3118916), (12, 2339187), (18, 1559458), (36, 779729), (89, 315396), (178, 157698), (267, 105132), (356, 78849), (534, 52566), (801, 35044), (1068, 26283), (1602, 17522), (3204, 8761)]