28898718

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1063}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 60673536

約数和(自身を除く): 31774818

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 197, 394, 591, 1063, 1182, 2126, 3189, 4531, 6378, 9062, 13593, 24449, 27186, 48898, 73347, 146694, 209411, 418822, 628233, 1256466, 4816453, 9632906, 14449359, 28898718]

約数ペア:

[(1, 28898718), (2, 14449359), (3, 9632906), (6, 4816453), (23, 1256466), (46, 628233), (69, 418822), (138, 209411), (197, 146694), (394, 73347), (591, 48898), (1063, 27186), (1182, 24449), (2126, 13593), (3189, 9062), (4531, 6378)]