28486586

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{8423}}^1$

素因数の和:8533

約数の個数: 16

約数和(自身を含む): 45489600

約数和(自身を除く): 17003014

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 8423, 16846, 160037, 320074, 749647, 1499294, 14243293, 28486586]

約数ペア:

[(1, 28486586), (2, 14243293), (19, 1499294), (38, 749647), (89, 320074), (178, 160037), (1691, 16846), (3382, 8423)]