28361925

素因数分解:

$3^2\times 5^2\times {\mathrm{233}}^1\times {\mathrm{541}}^1$

素因数の和:790

約数の個数: 36

約数和(自身を含む): 51111684

約数和(自身を除く): 22749759

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 233, 541, 699, 1165, 1623, 2097, 2705, 3495, 4869, 5825, 8115, 10485, 13525, 17475, 24345, 40575, 52425, 121725, 126053, 378159, 630265, 1134477, 1890795, 3151325, 5672385, 9453975, 28361925]

約数ペア:

[(1, 28361925), (3, 9453975), (5, 5672385), (9, 3151325), (15, 1890795), (25, 1134477), (45, 630265), (75, 378159), (225, 126053), (233, 121725), (541, 52425), (699, 40575), (1165, 24345), (1623, 17475), (2097, 13525), (2705, 10485), (3495, 8115), (4869, 5825)]