28796675

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 37438080

約数和(自身を除く): 8641405

約数列:

[1, 5, 25, 31, 73, 155, 365, 509, 775, 1825, 2263, 2545, 11315, 12725, 15779, 37157, 56575, 78895, 185785, 394475, 928925, 1151867, 5759335, 28796675]

約数ペア:

[(1, 28796675), (5, 5759335), (25, 1151867), (31, 928925), (73, 394475), (155, 185785), (365, 78895), (509, 56575), (775, 37157), (1825, 15779), (2263, 12725), (2545, 11315)]