28456008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1583}}^1$

素因数の和:1706

約数の個数: 64

約数和(自身を含む): 82114560

約数和(自身を除く): 53658552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1284, 1498, 1583, 2247, 2568, 2996, 3166, 4494, 4749, 5992, 6332, 8988, 9498, 11081, 12664, 17976, 18996, 22162, 33243, 37992, 44324, 66486, 88648, 132972, 169381, 265944, 338762, 508143, 677524, 1016286, 1185667, 1355048, 2032572, 2371334, 3557001, 4065144, 4742668, 7114002, 9485336, 14228004, 28456008]

約数ペア:

[(1, 28456008), (2, 14228004), (3, 9485336), (4, 7114002), (6, 4742668), (7, 4065144), (8, 3557001), (12, 2371334), (14, 2032572), (21, 1355048), (24, 1185667), (28, 1016286), (42, 677524), (56, 508143), (84, 338762), (107, 265944), (168, 169381), (214, 132972), (321, 88648), (428, 66486), (642, 44324), (749, 37992), (856, 33243), (1284, 22162), (1498, 18996), (1583, 17976), (2247, 12664), (2568, 11081), (2996, 9498), (3166, 8988), (4494, 6332), (4749, 5992)]