28903072

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 62590752

約数和(自身を除く): 33687680

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 157, 176, 314, 352, 523, 628, 1046, 1256, 1727, 2092, 2512, 3454, 4184, 5024, 5753, 6908, 8368, 11506, 13816, 16736, 23012, 27632, 46024, 55264, 82111, 92048, 164222, 184096, 328444, 656888, 903221, 1313776, 1806442, 2627552, 3612884, 7225768, 14451536, 28903072]

約数ペア:

[(1, 28903072), (2, 14451536), (4, 7225768), (8, 3612884), (11, 2627552), (16, 1806442), (22, 1313776), (32, 903221), (44, 656888), (88, 328444), (157, 184096), (176, 164222), (314, 92048), (352, 82111), (523, 55264), (628, 46024), (1046, 27632), (1256, 23012), (1727, 16736), (2092, 13816), (2512, 11506), (3454, 8368), (4184, 6908), (5024, 5753)]