27978695

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1091}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 35223552

約数和(自身を除く): 7244857

約数列:

[1, 5, 23, 115, 223, 1091, 1115, 5129, 5455, 25093, 25645, 125465, 243293, 1216465, 5595739, 27978695]

約数ペア:

[(1, 27978695), (5, 5595739), (23, 1216465), (115, 243293), (223, 125465), (1091, 25645), (1115, 25093), (5129, 5455)]