28859991

素因数分解:

$3^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 39029760

約数和(自身を除く): 10169769

約数列:

[1, 3, 179, 223, 241, 537, 669, 723, 39917, 43139, 53743, 119751, 129417, 161229, 9619997, 28859991]

約数ペア:

[(1, 28859991), (3, 9619997), (179, 161229), (223, 129417), (241, 119751), (537, 53743), (669, 43139), (723, 39917)]