28196568

素因数分解:

$2^3\times 3^2\times {\mathrm{391619}}^1$

素因数の和:391631

約数の個数: 24

約数和(自身を含む): 76365900

約数和(自身を除く): 48169332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 391619, 783238, 1174857, 1566476, 2349714, 3132952, 3524571, 4699428, 7049142, 9398856, 14098284, 28196568]

約数ペア:

[(1, 28196568), (2, 14098284), (3, 9398856), (4, 7049142), (6, 4699428), (8, 3524571), (9, 3132952), (12, 2349714), (18, 1566476), (24, 1174857), (36, 783238), (72, 391619)]