28087978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{2251}}^1$

素因数の和:2637

約数の個数: 16

約数和(自身を含む): 44751744

約数和(自身を除く): 16663766

約数列:

[1, 2, 17, 34, 367, 734, 2251, 4502, 6239, 12478, 38267, 76534, 826117, 1652234, 14043989, 28087978]

約数ペア:

[(1, 28087978), (2, 14043989), (17, 1652234), (34, 826117), (367, 76534), (734, 38267), (2251, 12478), (4502, 6239)]