28605816

素因数分解:

$2^3\times 3^2\times {\mathrm{397303}}^1$

素因数の和:397315

約数の個数: 24

約数和(自身を含む): 77474280

約数和(自身を除く): 48868464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397303, 794606, 1191909, 1589212, 2383818, 3178424, 3575727, 4767636, 7151454, 9535272, 14302908, 28605816]

約数ペア:

[(1, 28605816), (2, 14302908), (3, 9535272), (4, 7151454), (6, 4767636), (8, 3575727), (9, 3178424), (12, 2383818), (18, 1589212), (24, 1191909), (36, 794606), (72, 397303)]