28546305

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21383}}^1$

素因数の和:21480

約数の個数: 16

約数和(自身を含む): 46189440

約数和(自身を除く): 17643135

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 21383, 64149, 106915, 320745, 1903087, 5709261, 9515435, 28546305]

約数ペア:

[(1, 28546305), (3, 9515435), (5, 5709261), (15, 1903087), (89, 320745), (267, 106915), (445, 64149), (1335, 21383)]