28729725

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9343}}^1$

素因数の和:9397

約数の個数: 24

約数和(自身を含む): 48663552

約数和(自身を除く): 19933827

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 9343, 28029, 46715, 140145, 233575, 383063, 700725, 1149189, 1915315, 5745945, 9576575, 28729725]

約数ペア:

[(1, 28729725), (3, 9576575), (5, 5745945), (15, 1915315), (25, 1149189), (41, 700725), (75, 383063), (123, 233575), (205, 140145), (615, 46715), (1025, 28029), (3075, 9343)]