28125972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{111611}}^1$

素因数の和:111628

約数の個数: 36

約数和(自身を含む): 81253536

約数和(自身を除く): 53127564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 111611, 223222, 334833, 446444, 669666, 781277, 1004499, 1339332, 1562554, 2008998, 2343831, 3125108, 4017996, 4687662, 7031493, 9375324, 14062986, 28125972]

約数ペア:

[(1, 28125972), (2, 14062986), (3, 9375324), (4, 7031493), (6, 4687662), (7, 4017996), (9, 3125108), (12, 2343831), (14, 2008998), (18, 1562554), (21, 1339332), (28, 1004499), (36, 781277), (42, 669666), (63, 446444), (84, 334833), (126, 223222), (252, 111611)]