28228288

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 56

約数和(自身を含む): 61868304

約数和(自身を除く): 33640016

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 101, 176, 202, 352, 397, 404, 704, 794, 808, 1111, 1588, 1616, 2222, 3176, 3232, 4367, 4444, 6352, 6464, 8734, 8888, 12704, 17468, 17776, 25408, 34936, 35552, 40097, 69872, 71104, 80194, 139744, 160388, 279488, 320776, 441067, 641552, 882134, 1283104, 1764268, 2566208, 3528536, 7057072, 14114144, 28228288]

約数ペア:

[(1, 28228288), (2, 14114144), (4, 7057072), (8, 3528536), (11, 2566208), (16, 1764268), (22, 1283104), (32, 882134), (44, 641552), (64, 441067), (88, 320776), (101, 279488), (176, 160388), (202, 139744), (352, 80194), (397, 71104), (404, 69872), (704, 40097), (794, 35552), (808, 34936), (1111, 25408), (1588, 17776), (1616, 17468), (2222, 12704), (3176, 8888), (3232, 8734), (4367, 6464), (4444, 6352)]