28073745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89123}}^1$

素因数の和:89141

約数の個数: 24

約数和(自身を含む): 55613376

約数和(自身を除く): 27539631

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 89123, 267369, 445615, 623861, 802107, 1336845, 1871583, 3119305, 4010535, 5614749, 9357915, 28073745]

約数ペア:

[(1, 28073745), (3, 9357915), (5, 5614749), (7, 4010535), (9, 3119305), (15, 1871583), (21, 1336845), (35, 802107), (45, 623861), (63, 445615), (105, 267369), (315, 89123)]