28566775

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 36894960

約数和(自身を除く): 8328185

約数列:

[1, 5, 25, 37, 89, 185, 347, 445, 925, 1735, 2225, 3293, 8675, 12839, 16465, 30883, 64195, 82325, 154415, 320975, 772075, 1142671, 5713355, 28566775]

約数ペア:

[(1, 28566775), (5, 5713355), (25, 1142671), (37, 772075), (89, 320975), (185, 154415), (347, 82325), (445, 64195), (925, 30883), (1735, 16465), (2225, 12839), (3293, 8675)]