28754485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4099}}^1$

素因数の和:4188

約数の個数: 16

約数和(自身を含む): 36604800

約数和(自身を除く): 7850315

約数列:

[1, 5, 23, 61, 115, 305, 1403, 4099, 7015, 20495, 94277, 250039, 471385, 1250195, 5750897, 28754485]

約数ペア:

[(1, 28754485), (5, 5750897), (23, 1250195), (61, 471385), (115, 250039), (305, 94277), (1403, 20495), (4099, 7015)]