28167410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 28441870

約数列:

[1, 2, 5, 10, 23, 29, 41, 46, 58, 82, 103, 115, 145, 205, 206, 230, 290, 410, 515, 667, 943, 1030, 1189, 1334, 1886, 2369, 2378, 2987, 3335, 4223, 4715, 4738, 5945, 5974, 6670, 8446, 9430, 11845, 11890, 14935, 21115, 23690, 27347, 29870, 42230, 54694, 68701, 97129, 122467, 136735, 137402, 194258, 244934, 273470, 343505, 485645, 612335, 687010, 971290, 1224670, 2816741, 5633482, 14083705, 28167410]

約数ペア:

[(1, 28167410), (2, 14083705), (5, 5633482), (10, 2816741), (23, 1224670), (29, 971290), (41, 687010), (46, 612335), (58, 485645), (82, 343505), (103, 273470), (115, 244934), (145, 194258), (205, 137402), (206, 136735), (230, 122467), (290, 97129), (410, 68701), (515, 54694), (667, 42230), (943, 29870), (1030, 27347), (1189, 23690), (1334, 21115), (1886, 14935), (2369, 11890), (2378, 11845), (2987, 9430), (3335, 8446), (4223, 6670), (4715, 5974), (4738, 5945)]