28417535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{8521}}^1$

素因数の和:8578

約数の個数: 16

約数和(自身を含む): 36815040

約数和(自身を除く): 8397505

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 8521, 42605, 195983, 247109, 979915, 1235545, 5683507, 28417535]

約数ペア:

[(1, 28417535), (5, 5683507), (23, 1235545), (29, 979915), (115, 247109), (145, 195983), (667, 42605), (3335, 8521)]