28920848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2251}}^1$

素因数の和:2343

約数の個数: 40

約数和(自身を含む): 61993056

約数和(自身を除く): 33072208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1606, 2251, 3212, 4502, 6424, 9004, 12848, 18008, 24761, 36016, 49522, 99044, 164323, 198088, 328646, 396176, 657292, 1314584, 1807553, 2629168, 3615106, 7230212, 14460424, 28920848]

約数ペア:

[(1, 28920848), (2, 14460424), (4, 7230212), (8, 3615106), (11, 2629168), (16, 1807553), (22, 1314584), (44, 657292), (73, 396176), (88, 328646), (146, 198088), (176, 164323), (292, 99044), (584, 49522), (803, 36016), (1168, 24761), (1606, 18008), (2251, 12848), (3212, 9004), (4502, 6424)]