28857993

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18253}}^1$

素因数の和:18304

約数の個数: 16

約数和(自身を含む): 42057216

約数和(自身を除く): 13199223

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 18253, 54759, 310301, 565843, 930903, 1697529, 9619331, 28857993]

約数ペア:

[(1, 28857993), (3, 9619331), (17, 1697529), (31, 930903), (51, 565843), (93, 310301), (527, 54759), (1581, 18253)]