28160877

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 38376000

約数和(自身を除く): 10215123

約数列:

[1, 3, 59, 177, 389, 409, 1167, 1227, 22951, 24131, 68853, 72393, 159101, 477303, 9386959, 28160877]

約数ペア:

[(1, 28160877), (3, 9386959), (59, 477303), (177, 159101), (389, 72393), (409, 68853), (1167, 24131), (1227, 22951)]