28796030

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{21019}}^1$

素因数の和:21163

約数の個数: 16

約数和(自身を含む): 52213680

約数和(自身を除く): 23417650

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 21019, 42038, 105095, 210190, 2879603, 5759206, 14398015, 28796030]

約数ペア:

[(1, 28796030), (2, 14398015), (5, 5759206), (10, 2879603), (137, 210190), (274, 105095), (685, 42038), (1370, 21019)]