28535262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 68027904

約数和(自身を除く): 39492642

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 73, 82, 123, 146, 219, 227, 246, 287, 438, 454, 511, 574, 681, 861, 1022, 1362, 1533, 1589, 1722, 2993, 3066, 3178, 4767, 5986, 8979, 9307, 9534, 16571, 17958, 18614, 20951, 27921, 33142, 41902, 49713, 55842, 62853, 65149, 99426, 115997, 125706, 130298, 195447, 231994, 347991, 390894, 679411, 695982, 1358822, 2038233, 4076466, 4755877, 9511754, 14267631, 28535262]

約数ペア:

[(1, 28535262), (2, 14267631), (3, 9511754), (6, 4755877), (7, 4076466), (14, 2038233), (21, 1358822), (41, 695982), (42, 679411), (73, 390894), (82, 347991), (123, 231994), (146, 195447), (219, 130298), (227, 125706), (246, 115997), (287, 99426), (438, 65149), (454, 62853), (511, 55842), (574, 49713), (681, 41902), (861, 33142), (1022, 27921), (1362, 20951), (1533, 18614), (1589, 17958), (1722, 16571), (2993, 9534), (3066, 9307), (3178, 8979), (4767, 5986)]