28716207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{991}}^1$

素因数の和:1750

約数の個数: 16

約数和(自身を含む): 41330688

約数和(自身を除く): 12614481

約数列:

[1, 3, 13, 39, 743, 991, 2229, 2973, 9659, 12883, 28977, 38649, 736313, 2208939, 9572069, 28716207]

約数ペア:

[(1, 28716207), (3, 9572069), (13, 2208939), (39, 736313), (743, 38649), (991, 28977), (2229, 12883), (2973, 9659)]