28977235

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{28549}}^1$

素因数の和:28590

約数の個数: 16

約数和(自身を含む): 41112000

約数和(自身を除く): 12134765

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 28549, 142745, 199843, 827921, 999215, 4139605, 5795447, 28977235]

約数ペア:

[(1, 28977235), (5, 5795447), (7, 4139605), (29, 999215), (35, 827921), (145, 199843), (203, 142745), (1015, 28549)]