28868598

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 68657472

約数和(自身を除く): 39788874

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 211, 422, 633, 691, 1266, 1382, 1899, 2073, 2321, 3798, 4146, 4642, 6219, 6963, 7601, 12438, 13926, 15202, 20889, 22803, 41778, 45606, 68409, 136818, 145801, 291602, 437403, 874806, 1312209, 1603811, 2624418, 3207622, 4811433, 9622866, 14434299, 28868598]

約数ペア:

[(1, 28868598), (2, 14434299), (3, 9622866), (6, 4811433), (9, 3207622), (11, 2624418), (18, 1603811), (22, 1312209), (33, 874806), (66, 437403), (99, 291602), (198, 145801), (211, 136818), (422, 68409), (633, 45606), (691, 41778), (1266, 22803), (1382, 20889), (1899, 15202), (2073, 13926), (2321, 12438), (3798, 7601), (4146, 6963), (4642, 6219)]