28032438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 66834432

約数和(自身を除く): 38801994

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 73, 82, 123, 146, 219, 223, 246, 287, 438, 446, 511, 574, 669, 861, 1022, 1338, 1533, 1561, 1722, 2993, 3066, 3122, 4683, 5986, 8979, 9143, 9366, 16279, 17958, 18286, 20951, 27429, 32558, 41902, 48837, 54858, 62853, 64001, 97674, 113953, 125706, 128002, 192003, 227906, 341859, 384006, 667439, 683718, 1334878, 2002317, 4004634, 4672073, 9344146, 14016219, 28032438]

約数ペア:

[(1, 28032438), (2, 14016219), (3, 9344146), (6, 4672073), (7, 4004634), (14, 2002317), (21, 1334878), (41, 683718), (42, 667439), (73, 384006), (82, 341859), (123, 227906), (146, 192003), (219, 128002), (223, 125706), (246, 113953), (287, 97674), (438, 64001), (446, 62853), (511, 54858), (574, 48837), (669, 41902), (861, 32558), (1022, 27429), (1338, 20951), (1533, 18286), (1561, 17958), (1722, 16279), (2993, 9366), (3066, 9143), (3122, 8979), (4683, 5986)]