28981502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{1999}}^1$

素因数の和:2671

約数の個数: 16

約数和(自身を含む): 47520000

約数和(自身を除く): 18538498

約数列:

[1, 2, 11, 22, 659, 1318, 1999, 3998, 7249, 14498, 21989, 43978, 1317341, 2634682, 14490751, 28981502]

約数ペア:

[(1, 28981502), (2, 14490751), (11, 2634682), (22, 1317341), (659, 43978), (1318, 21989), (1999, 14498), (3998, 7249)]