28240633456

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1\times {\mathrm{2861}}^1$

素因数の和:5750

約数の個数: 80

約数和(自身を含む): 64595294208

約数和(自身を除く): 36354660752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 2843, 2861, 3472, 5686, 5722, 11372, 11444, 19901, 20027, 22744, 22888, 39802, 40054, 45488, 45776, 79604, 80108, 88133, 88691, 159208, 160216, 176266, 177382, 318416, 320432, 352532, 354764, 616931, 620837, 705064, 709528, 1233862, 1241674, 1410128, 1419056, 2467724, 2483348, 4935448, 4966696, 8133823, 9870896, 9933392, 16267646, 32535292, 56936761, 65070584, 113873522, 130141168, 227747044, 252148513, 455494088, 504297026, 910988176, 1008594052, 1765039591, 2017188104, 3530079182, 4034376208, 7060158364, 14120316728, 28240633456]

約数ペア:

[(1, 28240633456), (2, 14120316728), (4, 7060158364), (7, 4034376208), (8, 3530079182), (14, 2017188104), (16, 1765039591), (28, 1008594052), (31, 910988176), (56, 504297026), (62, 455494088), (112, 252148513), (124, 227747044), (217, 130141168), (248, 113873522), (434, 65070584), (496, 56936761), (868, 32535292), (1736, 16267646), (2843, 9933392), (2861, 9870896), (3472, 8133823), (5686, 4966696), (5722, 4935448), (11372, 2483348), (11444, 2467724), (19901, 1419056), (20027, 1410128), (22744, 1241674), (22888, 1233862), (39802, 709528), (40054, 705064), (45488, 620837), (45776, 616931), (79604, 354764), (80108, 352532), (88133, 320432), (88691, 318416), (159208, 177382), (160216, 176266)]