28963425

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9419}}^1$

素因数の和:9473

約数の個数: 24

約数和(自身を含む): 49059360

約数和(自身を除く): 20095935

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 9419, 28257, 47095, 141285, 235475, 386179, 706425, 1158537, 1930895, 5792685, 9654475, 28963425]

約数ペア:

[(1, 28963425), (3, 9654475), (5, 5792685), (15, 1930895), (25, 1158537), (41, 706425), (75, 386179), (123, 235475), (205, 141285), (615, 47095), (1025, 28257), (3075, 9419)]