29928472

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 66769920

約数和(自身を除く): 36841448

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 83, 94, 137, 166, 188, 274, 329, 332, 376, 548, 581, 658, 664, 959, 1096, 1162, 1316, 1918, 2324, 2632, 3836, 3901, 4648, 6439, 7672, 7802, 11371, 12878, 15604, 22742, 25756, 27307, 31208, 45073, 45484, 51512, 54614, 79597, 90146, 90968, 109228, 159194, 180292, 218456, 318388, 360584, 534437, 636776, 1068874, 2137748, 3741059, 4275496, 7482118, 14964236, 29928472]

約数ペア:

[(1, 29928472), (2, 14964236), (4, 7482118), (7, 4275496), (8, 3741059), (14, 2137748), (28, 1068874), (47, 636776), (56, 534437), (83, 360584), (94, 318388), (137, 218456), (166, 180292), (188, 159194), (274, 109228), (329, 90968), (332, 90146), (376, 79597), (548, 54614), (581, 51512), (658, 45484), (664, 45073), (959, 31208), (1096, 27307), (1162, 25756), (1316, 22742), (1918, 15604), (2324, 12878), (2632, 11371), (3836, 7802), (3901, 7672), (4648, 6439)]