28172056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 34035944

約数列:

[1, 2, 4, 8, 11, 22, 23, 31, 44, 46, 62, 88, 92, 124, 184, 248, 253, 341, 449, 506, 682, 713, 898, 1012, 1364, 1426, 1796, 2024, 2728, 2852, 3592, 4939, 5704, 7843, 9878, 10327, 13919, 15686, 19756, 20654, 27838, 31372, 39512, 41308, 55676, 62744, 82616, 111352, 113597, 153109, 227194, 306218, 320137, 454388, 612436, 640274, 908776, 1224872, 1280548, 2561096, 3521507, 7043014, 14086028, 28172056]

約数ペア:

[(1, 28172056), (2, 14086028), (4, 7043014), (8, 3521507), (11, 2561096), (22, 1280548), (23, 1224872), (31, 908776), (44, 640274), (46, 612436), (62, 454388), (88, 320137), (92, 306218), (124, 227194), (184, 153109), (248, 113597), (253, 111352), (341, 82616), (449, 62744), (506, 55676), (682, 41308), (713, 39512), (898, 31372), (1012, 27838), (1364, 20654), (1426, 19756), (1796, 15686), (2024, 13919), (2728, 10327), (2852, 9878), (3592, 7843), (4939, 5704)]