28079373

素因数分解:

$3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1699}}^1$

素因数の和:2496

約数の個数: 16

約数和(自身を含む): 42867200

約数和(自身を除く): 14787827

約数列:

[1, 3, 7, 21, 787, 1699, 2361, 5097, 5509, 11893, 16527, 35679, 1337113, 4011339, 9359791, 28079373]

約数ペア:

[(1, 28079373), (3, 9359791), (7, 4011339), (21, 1337113), (787, 35679), (1699, 16527), (2361, 11893), (5097, 5509)]