28757337

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59539}}^1$

素因数の和:59572

約数の個数: 16

約数和(自身を含む): 45726720

約数和(自身を除く): 16969383

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 59539, 178617, 416773, 1250319, 1369397, 4108191, 9585779, 28757337]

約数ペア:

[(1, 28757337), (3, 9585779), (7, 4108191), (21, 1369397), (23, 1250319), (69, 416773), (161, 178617), (483, 59539)]