28556460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{158647}}^1$

素因数の和:158662

約数の個数: 36

約数和(自身を含む): 86621808

約数和(自身を除く): 58065348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 158647, 317294, 475941, 634588, 793235, 951882, 1427823, 1586470, 1903764, 2379705, 2855646, 3172940, 4759410, 5711292, 7139115, 9518820, 14278230, 28556460]

約数ペア:

[(1, 28556460), (2, 14278230), (3, 9518820), (4, 7139115), (5, 5711292), (6, 4759410), (9, 3172940), (10, 2855646), (12, 2379705), (15, 1903764), (18, 1586470), (20, 1427823), (30, 951882), (36, 793235), (45, 634588), (60, 475941), (90, 317294), (180, 158647)]