28700366961

素因数分解:

$3^1\times 7^1\times {\mathrm{43543}}^1\times {\mathrm{31387}}^1$

素因数の和:74940

約数の個数: 16

約数和(自身を含む): 43736290304

約数和(自身を除く): 15035923343

約数列:

[1, 3, 7, 21, 31387, 43543, 94161, 130629, 219709, 304801, 659127, 914403, 1366684141, 4100052423, 9566788987, 28700366961]

約数ペア:

[(1, 28700366961), (3, 9566788987), (7, 4100052423), (21, 1366684141), (31387, 914403), (43543, 659127), (94161, 304801), (130629, 219709)]