28461276

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{2939}}^1$

素因数の和:3218

約数の個数: 36

約数和(自身を含む): 72235800

約数和(自身を除く): 43774524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2421, 2939, 3228, 4842, 5878, 8817, 9684, 11756, 17634, 26451, 35268, 52902, 105804, 790591, 1581182, 2371773, 3162364, 4743546, 7115319, 9487092, 14230638, 28461276]

約数ペア:

[(1, 28461276), (2, 14230638), (3, 9487092), (4, 7115319), (6, 4743546), (9, 3162364), (12, 2371773), (18, 1581182), (36, 790591), (269, 105804), (538, 52902), (807, 35268), (1076, 26451), (1614, 17634), (2421, 11756), (2939, 9684), (3228, 8817), (4842, 5878)]