28901568

素因数分解:

$2^6\times 3^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1505

約数の個数: 56

約数和(自身を含む): 77226160

約数和(自身を除く): 48324592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 192, 218, 327, 436, 654, 872, 1308, 1381, 1744, 2616, 2762, 3488, 4143, 5232, 5524, 6976, 8286, 10464, 11048, 16572, 20928, 22096, 33144, 44192, 66288, 88384, 132576, 150529, 265152, 301058, 451587, 602116, 903174, 1204232, 1806348, 2408464, 3612696, 4816928, 7225392, 9633856, 14450784, 28901568]

約数ペア:

[(1, 28901568), (2, 14450784), (3, 9633856), (4, 7225392), (6, 4816928), (8, 3612696), (12, 2408464), (16, 1806348), (24, 1204232), (32, 903174), (48, 602116), (64, 451587), (96, 301058), (109, 265152), (192, 150529), (218, 132576), (327, 88384), (436, 66288), (654, 44192), (872, 33144), (1308, 22096), (1381, 20928), (1744, 16572), (2616, 11048), (2762, 10464), (3488, 8286), (4143, 6976), (5232, 5524)]