28390648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 66407040

約数和(自身を除く): 38016392

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 83, 88, 92, 104, 143, 166, 169, 184, 253, 286, 299, 332, 338, 506, 572, 598, 664, 676, 913, 1012, 1079, 1144, 1196, 1352, 1826, 1859, 1909, 2024, 2158, 2392, 3289, 3652, 3718, 3818, 3887, 4316, 6578, 7304, 7436, 7636, 7774, 8632, 11869, 13156, 14027, 14872, 15272, 15548, 20999, 23738, 24817, 26312, 28054, 31096, 41998, 42757, 47476, 49634, 56108, 83996, 85514, 94952, 99268, 112216, 154297, 167992, 171028, 198536, 272987, 308594, 322621, 342056, 545974, 617188, 645242, 1091948, 1234376, 1290484, 2183896, 2580968, 3548831, 7097662, 14195324, 28390648]

約数ペア:

[(1, 28390648), (2, 14195324), (4, 7097662), (8, 3548831), (11, 2580968), (13, 2183896), (22, 1290484), (23, 1234376), (26, 1091948), (44, 645242), (46, 617188), (52, 545974), (83, 342056), (88, 322621), (92, 308594), (104, 272987), (143, 198536), (166, 171028), (169, 167992), (184, 154297), (253, 112216), (286, 99268), (299, 94952), (332, 85514), (338, 83996), (506, 56108), (572, 49634), (598, 47476), (664, 42757), (676, 41998), (913, 31096), (1012, 28054), (1079, 26312), (1144, 24817), (1196, 23738), (1352, 20999), (1826, 15548), (1859, 15272), (1909, 14872), (2024, 14027), (2158, 13156), (2392, 11869), (3289, 8632), (3652, 7774), (3718, 7636), (3818, 7436), (3887, 7304), (4316, 6578)]