28645395

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61603}}^1$

素因数の和:61642

約数の個数: 16

約数和(自身を含む): 47311872

約数和(自身を除く): 18666477

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 61603, 184809, 308015, 924045, 1909693, 5729079, 9548465, 28645395]

約数ペア:

[(1, 28645395), (3, 9548465), (5, 5729079), (15, 1909693), (31, 924045), (93, 308015), (155, 184809), (465, 61603)]