28125324

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{4793}}^1$

素因数の和:4966

約数の個数: 36

約数和(自身を含む): 71545656

約数和(自身を除く): 43420332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 4793, 5868, 9586, 14379, 19172, 28758, 43137, 57516, 86274, 172548, 781259, 1562518, 2343777, 3125036, 4687554, 7031331, 9375108, 14062662, 28125324]

約数ペア:

[(1, 28125324), (2, 14062662), (3, 9375108), (4, 7031331), (6, 4687554), (9, 3125036), (12, 2343777), (18, 1562518), (36, 781259), (163, 172548), (326, 86274), (489, 57516), (652, 43137), (978, 28758), (1467, 19172), (1956, 14379), (2934, 9586), (4793, 5868)]