28974064

素因数分解:

$2^4\times 7^1\times {\mathrm{258697}}^1$

素因数の和:258712

約数の個数: 20

約数和(自身を含む): 64157104

約数和(自身を除く): 35183040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 258697, 517394, 1034788, 1810879, 2069576, 3621758, 4139152, 7243516, 14487032, 28974064]

約数ペア:

[(1, 28974064), (2, 14487032), (4, 7243516), (7, 4139152), (8, 3621758), (14, 2069576), (16, 1810879), (28, 1034788), (56, 517394), (112, 258697)]