28154406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{670343}}^1$

素因数の和:670355

約数の個数: 16

約数和(自身を含む): 64353024

約数和(自身を除く): 36198618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 670343, 1340686, 2011029, 4022058, 4692401, 9384802, 14077203, 28154406]

約数ペア:

[(1, 28154406), (2, 14077203), (3, 9384802), (6, 4692401), (7, 4022058), (14, 2011029), (21, 1340686), (42, 670343)]