28421670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{947389}}^1$

素因数の和:947399

約数の個数: 16

約数和(自身を含む): 68212080

約数和(自身を除く): 39790410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 947389, 1894778, 2842167, 4736945, 5684334, 9473890, 14210835, 28421670]

約数ペア:

[(1, 28421670), (2, 14210835), (3, 9473890), (5, 5684334), (6, 4736945), (10, 2842167), (15, 1894778), (30, 947389)]