28361776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 57202688

約数和(自身を除く): 28840912

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 211, 248, 271, 422, 496, 542, 844, 1084, 1688, 2168, 3376, 4336, 6541, 8401, 13082, 16802, 26164, 33604, 52328, 57181, 67208, 104656, 114362, 134416, 228724, 457448, 914896, 1772611, 3545222, 7090444, 14180888, 28361776]

約数ペア:

[(1, 28361776), (2, 14180888), (4, 7090444), (8, 3545222), (16, 1772611), (31, 914896), (62, 457448), (124, 228724), (211, 134416), (248, 114362), (271, 104656), (422, 67208), (496, 57181), (542, 52328), (844, 33604), (1084, 26164), (1688, 16802), (2168, 13082), (3376, 8401), (4336, 6541)]