28328210

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{16963}}^1$

素因数の和:17137

約数の個数: 16

約数和(自身を含む): 51299136

約数和(自身を除く): 22970926

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 16963, 33926, 84815, 169630, 2832821, 5665642, 14164105, 28328210]

約数ペア:

[(1, 28328210), (2, 14164105), (5, 5665642), (10, 2832821), (167, 169630), (334, 84815), (835, 33926), (1670, 16963)]