28631664

素因数分解:

$2^4\times 3^3\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:555

約数の個数: 80

約数和(自身を含む): 82851840

約数和(自身を除く): 54220176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 191, 216, 347, 382, 432, 573, 694, 764, 1041, 1146, 1388, 1528, 1719, 2082, 2292, 2776, 3056, 3123, 3438, 4164, 4584, 5157, 5552, 6246, 6876, 8328, 9168, 9369, 10314, 12492, 13752, 16656, 18738, 20628, 24984, 27504, 37476, 41256, 49968, 66277, 74952, 82512, 132554, 149904, 198831, 265108, 397662, 530216, 596493, 795324, 1060432, 1192986, 1590648, 1789479, 2385972, 3181296, 3578958, 4771944, 7157916, 9543888, 14315832, 28631664]

約数ペア:

[(1, 28631664), (2, 14315832), (3, 9543888), (4, 7157916), (6, 4771944), (8, 3578958), (9, 3181296), (12, 2385972), (16, 1789479), (18, 1590648), (24, 1192986), (27, 1060432), (36, 795324), (48, 596493), (54, 530216), (72, 397662), (108, 265108), (144, 198831), (191, 149904), (216, 132554), (347, 82512), (382, 74952), (432, 66277), (573, 49968), (694, 41256), (764, 37476), (1041, 27504), (1146, 24984), (1388, 20628), (1528, 18738), (1719, 16656), (2082, 13752), (2292, 12492), (2776, 10314), (3056, 9369), (3123, 9168), (3438, 8328), (4164, 6876), (4584, 6246), (5157, 5552)]