27995830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{121721}}^1$

素因数の和:121751

約数の個数: 16

約数和(自身を含む): 52583904

約数和(自身を除く): 24588074

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 121721, 243442, 608605, 1217210, 2799583, 5599166, 13997915, 27995830]

約数ペア:

[(1, 27995830), (2, 13997915), (5, 5599166), (10, 2799583), (23, 1217210), (46, 608605), (115, 243442), (230, 121721)]