28198150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{19447}}^1$

素因数の和:19488

約数の個数: 24

約数和(自身を含む): 54259920

約数和(自身を除く): 26061770

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 19447, 38894, 97235, 194470, 486175, 563963, 972350, 1127926, 2819815, 5639630, 14099075, 28198150]

約数ペア:

[(1, 28198150), (2, 14099075), (5, 5639630), (10, 2819815), (25, 1127926), (29, 972350), (50, 563963), (58, 486175), (145, 194470), (290, 97235), (725, 38894), (1450, 19447)]