28874328

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 86074560

約数和(自身を除く): 57200232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 49, 56, 84, 86, 98, 129, 147, 168, 172, 196, 258, 294, 301, 344, 392, 516, 571, 588, 602, 903, 1032, 1142, 1176, 1204, 1713, 1806, 2107, 2284, 2408, 3426, 3612, 3997, 4214, 4568, 6321, 6852, 7224, 7994, 8428, 11991, 12642, 13704, 15988, 16856, 23982, 24553, 25284, 27979, 31976, 47964, 49106, 50568, 55958, 73659, 83937, 95928, 98212, 111916, 147318, 167874, 171871, 196424, 223832, 294636, 335748, 343742, 515613, 589272, 671496, 687484, 1031226, 1203097, 1374968, 2062452, 2406194, 3609291, 4124904, 4812388, 7218582, 9624776, 14437164, 28874328]

約数ペア:

[(1, 28874328), (2, 14437164), (3, 9624776), (4, 7218582), (6, 4812388), (7, 4124904), (8, 3609291), (12, 2406194), (14, 2062452), (21, 1374968), (24, 1203097), (28, 1031226), (42, 687484), (43, 671496), (49, 589272), (56, 515613), (84, 343742), (86, 335748), (98, 294636), (129, 223832), (147, 196424), (168, 171871), (172, 167874), (196, 147318), (258, 111916), (294, 98212), (301, 95928), (344, 83937), (392, 73659), (516, 55958), (571, 50568), (588, 49106), (602, 47964), (903, 31976), (1032, 27979), (1142, 25284), (1176, 24553), (1204, 23982), (1713, 16856), (1806, 15988), (2107, 13704), (2284, 12642), (2408, 11991), (3426, 8428), (3612, 7994), (3997, 7224), (4214, 6852), (4568, 6321)]