27595428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 76071744

約数和(自身を除く): 48476316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 661, 852, 994, 1322, 1491, 1983, 1988, 2644, 2982, 3479, 3966, 4627, 5964, 6958, 7932, 9254, 10437, 13881, 13916, 18508, 20874, 27762, 32389, 41748, 46931, 55524, 64778, 93862, 97167, 129556, 140793, 187724, 194334, 281586, 328517, 388668, 563172, 657034, 985551, 1314068, 1971102, 2299619, 3942204, 4599238, 6898857, 9198476, 13797714, 27595428]

約数ペア:

[(1, 27595428), (2, 13797714), (3, 9198476), (4, 6898857), (6, 4599238), (7, 3942204), (12, 2299619), (14, 1971102), (21, 1314068), (28, 985551), (42, 657034), (49, 563172), (71, 388668), (84, 328517), (98, 281586), (142, 194334), (147, 187724), (196, 140793), (213, 129556), (284, 97167), (294, 93862), (426, 64778), (497, 55524), (588, 46931), (661, 41748), (852, 32389), (994, 27762), (1322, 20874), (1491, 18508), (1983, 13916), (1988, 13881), (2644, 10437), (2982, 9254), (3479, 7932), (3966, 6958), (4627, 5964)]