28360620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157559}}^1$

素因数の和:157574

約数の個数: 36

約数和(自身を含む): 86027760

約数和(自身を除く): 57667140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 157559, 315118, 472677, 630236, 787795, 945354, 1418031, 1575590, 1890708, 2363385, 2836062, 3151180, 4726770, 5672124, 7090155, 9453540, 14180310, 28360620]

約数ペア:

[(1, 28360620), (2, 14180310), (3, 9453540), (4, 7090155), (5, 5672124), (6, 4726770), (9, 3151180), (10, 2836062), (12, 2363385), (15, 1890708), (18, 1575590), (20, 1418031), (30, 945354), (36, 787795), (45, 630236), (60, 472677), (90, 315118), (180, 157559)]