28279504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3919}}^1$

素因数の和:3979

約数の個数: 40

約数和(自身を含む): 61246080

約数和(自身を除く): 32966576

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 3919, 7216, 7838, 15676, 31352, 43109, 62704, 86218, 160679, 172436, 321358, 344872, 642716, 689744, 1285432, 1767469, 2570864, 3534938, 7069876, 14139752, 28279504]

約数ペア:

[(1, 28279504), (2, 14139752), (4, 7069876), (8, 3534938), (11, 2570864), (16, 1767469), (22, 1285432), (41, 689744), (44, 642716), (82, 344872), (88, 321358), (164, 172436), (176, 160679), (328, 86218), (451, 62704), (656, 43109), (902, 31352), (1804, 15676), (3608, 7838), (3919, 7216)]