28346626

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 56733696

約数和(自身を除く): 28387070

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 53, 77, 106, 151, 154, 161, 253, 302, 322, 371, 506, 583, 742, 1057, 1166, 1219, 1661, 1771, 2114, 2438, 3322, 3473, 3542, 4081, 6946, 8003, 8162, 8533, 11627, 13409, 16006, 17066, 23254, 24311, 26818, 38203, 48622, 56021, 76406, 88033, 93863, 112042, 176066, 184069, 187726, 267421, 368138, 534842, 616231, 1232462, 1288483, 2024759, 2576966, 4049518, 14173313, 28346626]

約数ペア:

[(1, 28346626), (2, 14173313), (7, 4049518), (11, 2576966), (14, 2024759), (22, 1288483), (23, 1232462), (46, 616231), (53, 534842), (77, 368138), (106, 267421), (151, 187726), (154, 184069), (161, 176066), (253, 112042), (302, 93863), (322, 88033), (371, 76406), (506, 56021), (583, 48622), (742, 38203), (1057, 26818), (1166, 24311), (1219, 23254), (1661, 17066), (1771, 16006), (2114, 13409), (2438, 11627), (3322, 8533), (3473, 8162), (3542, 8003), (4081, 6946)]