28042278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 64399104

約数和(自身を除く): 36356826

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 43, 66, 82, 86, 123, 129, 241, 246, 258, 451, 473, 482, 723, 902, 946, 1353, 1419, 1446, 1763, 2651, 2706, 2838, 3526, 5289, 5302, 7953, 9881, 10363, 10578, 15906, 19393, 19762, 20726, 29643, 31089, 38786, 58179, 59286, 62178, 108691, 113993, 116358, 217382, 227986, 326073, 341979, 424883, 652146, 683958, 849766, 1274649, 2549298, 4673713, 9347426, 14021139, 28042278]

約数ペア:

[(1, 28042278), (2, 14021139), (3, 9347426), (6, 4673713), (11, 2549298), (22, 1274649), (33, 849766), (41, 683958), (43, 652146), (66, 424883), (82, 341979), (86, 326073), (123, 227986), (129, 217382), (241, 116358), (246, 113993), (258, 108691), (451, 62178), (473, 59286), (482, 58179), (723, 38786), (902, 31089), (946, 29643), (1353, 20726), (1419, 19762), (1446, 19393), (1763, 15906), (2651, 10578), (2706, 10363), (2838, 9881), (3526, 7953), (5289, 5302)]