28273938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3221}}^1$

素因数の和:3263

約数の個数: 64

約数和(自身を含む): 74234880

約数和(自身を除く): 45960942

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 2926, 3221, 4389, 6442, 8778, 9663, 19326, 22547, 35431, 45094, 61199, 67641, 70862, 106293, 122398, 135282, 183597, 212586, 248017, 367194, 428393, 496034, 673189, 744051, 856786, 1285179, 1346378, 1488102, 2019567, 2570358, 4039134, 4712323, 9424646, 14136969, 28273938]

約数ペア:

[(1, 28273938), (2, 14136969), (3, 9424646), (6, 4712323), (7, 4039134), (11, 2570358), (14, 2019567), (19, 1488102), (21, 1346378), (22, 1285179), (33, 856786), (38, 744051), (42, 673189), (57, 496034), (66, 428393), (77, 367194), (114, 248017), (133, 212586), (154, 183597), (209, 135282), (231, 122398), (266, 106293), (399, 70862), (418, 67641), (462, 61199), (627, 45094), (798, 35431), (1254, 22547), (1463, 19326), (2926, 9663), (3221, 8778), (4389, 6442)]