28969765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{22901}}^1$

素因数の和:22940

約数の個数: 16

約数和(自身を含む): 39574656

約数和(自身を除く): 10604891

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 22901, 114505, 251911, 526723, 1259555, 2633615, 5793953, 28969765]

約数ペア:

[(1, 28969765), (5, 5793953), (11, 2633615), (23, 1259555), (55, 526723), (115, 251911), (253, 114505), (1265, 22901)]