28898745

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21647}}^1$

素因数の和:21744

約数の個数: 16

約数和(自身を含む): 46759680

約数和(自身を除く): 17860935

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 21647, 64941, 108235, 324705, 1926583, 5779749, 9632915, 28898745]

約数ペア:

[(1, 28898745), (3, 9632915), (5, 5779749), (15, 1926583), (89, 324705), (267, 108235), (445, 64941), (1335, 21647)]