28267272

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{11897}}^1$

素因数の和:11923

約数の個数: 64

約数和(自身を含む): 85665600

約数和(自身を除く): 57398328

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 11897, 23794, 35691, 47588, 71382, 95176, 107073, 130867, 142764, 214146, 261734, 285528, 321219, 392601, 428292, 523468, 642438, 785202, 856584, 1046936, 1177803, 1284876, 1570404, 2355606, 2569752, 3140808, 3533409, 4711212, 7066818, 9422424, 14133636, 28267272]

約数ペア:

[(1, 28267272), (2, 14133636), (3, 9422424), (4, 7066818), (6, 4711212), (8, 3533409), (9, 3140808), (11, 2569752), (12, 2355606), (18, 1570404), (22, 1284876), (24, 1177803), (27, 1046936), (33, 856584), (36, 785202), (44, 642438), (54, 523468), (66, 428292), (72, 392601), (88, 321219), (99, 285528), (108, 261734), (132, 214146), (198, 142764), (216, 130867), (264, 107073), (297, 95176), (396, 71382), (594, 47588), (792, 35691), (1188, 23794), (2376, 11897)]