28991596

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{691}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 53884656

約数和(自身を除く): 24893060

約数列:

[1, 2, 4, 17, 34, 68, 617, 691, 1234, 1382, 2468, 2764, 10489, 11747, 20978, 23494, 41956, 46988, 426347, 852694, 1705388, 7247899, 14495798, 28991596]

約数ペア:

[(1, 28991596), (2, 14495798), (4, 7247899), (17, 1705388), (34, 852694), (68, 426347), (617, 46988), (691, 41956), (1234, 23494), (1382, 20978), (2468, 11747), (2764, 10489)]