28709098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{19477}}^1$

素因数の和:19557

約数の個数: 16

約数和(自身を含む): 47682144

約数和(自身を除く): 18973046

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 19477, 38954, 214247, 428494, 1304959, 2609918, 14354549, 28709098]

約数ペア:

[(1, 28709098), (2, 14354549), (11, 2609918), (22, 1304959), (67, 428494), (134, 214247), (737, 38954), (1474, 19477)]