28377399

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{743}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 39283200

約数和(自身を除く): 10905801

約数列:

[1, 3, 29, 87, 439, 743, 1317, 2229, 12731, 21547, 38193, 64641, 326177, 978531, 9459133, 28377399]

約数ペア:

[(1, 28377399), (3, 9459133), (29, 978531), (87, 326177), (439, 64641), (743, 38193), (1317, 21547), (2229, 12731)]