28379182.000000000

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1741}}^1$

素因数の和:1821

約数の個数: 96

約数和(自身を含む): 374599680

約数和(自身を除く): 244003788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 47, 57, 76, 84, 94, 114, 133, 141, 188, 228, 266, 282, 329, 399, 532, 564, 658, 798, 893, 987, 1316, 1596, 1741, 1786, 1974, 2679, 3482, 3572, 3948, 5223, 5358, 6251, 6964, 10446, 10716, 12187, 12502, 18753, 20892, 24374, 25004, 33079, 36561, 37506, 48748, 66158, 73122, 75012, 81827, 99237, 132316, 146244, 163654, 198474, 231553, 245481, 327308, 396948, 463106, 490962, 572789, 694659, 926212, 981924, 1145578, 1389318, 1554713, 1718367, 2291156, 2778636, 3109426, 3436734, 4664139, 6218852, 6873468, 9328278, 10882991, 18656556, 21765982, 32648973, 43531964, 65297946, 130595892]

約数ペア:

[(1, 130595892), (2, 65297946), (3, 43531964), (4, 32648973), (6, 21765982), (7, 18656556), (12, 10882991), (14, 9328278), (19, 6873468), (21, 6218852), (28, 4664139), (38, 3436734), (42, 3109426), (47, 2778636), (57, 2291156), (76, 1718367), (84, 1554713), (94, 1389318), (114, 1145578), (133, 981924), (141, 926212), (188, 694659), (228, 572789), (266, 490962), (282, 463106), (329, 396948), (399, 327308), (532, 245481), (564, 231553), (658, 198474), (798, 163654), (893, 146244), (987, 132316), (1316, 99237), (1596, 81827), (1741, 75012), (1786, 73122), (1974, 66158), (2679, 48748), (3482, 37506), (3572, 36561), (3948, 33079), (5223, 25004), (5358, 24374), (6251, 20892), (6964, 18753), (10446, 12502), (10716, 12187)]