28784916

素因数分解:

$2^2\times 3^3\times {\mathrm{311}}^1\times {\mathrm{857}}^1$

素因数の和:1181

約数の個数: 48

約数和(自身を含む): 74954880

約数和(自身を除く): 46169964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 311, 622, 857, 933, 1244, 1714, 1866, 2571, 2799, 3428, 3732, 5142, 5598, 7713, 8397, 10284, 11196, 15426, 16794, 23139, 30852, 33588, 46278, 92556, 266527, 533054, 799581, 1066108, 1599162, 2398743, 3198324, 4797486, 7196229, 9594972, 14392458, 28784916]

約数ペア:

[(1, 28784916), (2, 14392458), (3, 9594972), (4, 7196229), (6, 4797486), (9, 3198324), (12, 2398743), (18, 1599162), (27, 1066108), (36, 799581), (54, 533054), (108, 266527), (311, 92556), (622, 46278), (857, 33588), (933, 30852), (1244, 23139), (1714, 16794), (1866, 15426), (2571, 11196), (2799, 10284), (3428, 8397), (3732, 7713), (5142, 5598)]