28492540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34747}}^1$

素因数の和:34797

約数の個数: 24

約数和(自身を含む): 61295472

約数和(自身を除く): 32802932

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 34747, 69494, 138988, 173735, 347470, 694940, 1424627, 2849254, 5698508, 7123135, 14246270, 28492540]

約数ペア:

[(1, 28492540), (2, 14246270), (4, 7123135), (5, 5698508), (10, 2849254), (20, 1424627), (41, 694940), (82, 347470), (164, 173735), (205, 138988), (410, 69494), (820, 34747)]