28549664

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 70108416

約数和(自身を除く): 41558752

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 352, 367, 374, 416, 442, 544, 572, 734, 748, 884, 1144, 1468, 1496, 1768, 2288, 2431, 2936, 2992, 3536, 4037, 4576, 4771, 4862, 5872, 5984, 6239, 7072, 8074, 9542, 9724, 11744, 12478, 16148, 19084, 19448, 24956, 32296, 38168, 38896, 49912, 52481, 64592, 68629, 76336, 77792, 81107, 99824, 104962, 129184, 137258, 152672, 162214, 199648, 209924, 274516, 324428, 419848, 549032, 648856, 839696, 892177, 1098064, 1297712, 1679392, 1784354, 2196128, 2595424, 3568708, 7137416, 14274832, 28549664]

約数ペア:

[(1, 28549664), (2, 14274832), (4, 7137416), (8, 3568708), (11, 2595424), (13, 2196128), (16, 1784354), (17, 1679392), (22, 1297712), (26, 1098064), (32, 892177), (34, 839696), (44, 648856), (52, 549032), (68, 419848), (88, 324428), (104, 274516), (136, 209924), (143, 199648), (176, 162214), (187, 152672), (208, 137258), (221, 129184), (272, 104962), (286, 99824), (352, 81107), (367, 77792), (374, 76336), (416, 68629), (442, 64592), (544, 52481), (572, 49912), (734, 38896), (748, 38168), (884, 32296), (1144, 24956), (1468, 19448), (1496, 19084), (1768, 16148), (2288, 12478), (2431, 11744), (2936, 9724), (2992, 9542), (3536, 8074), (4037, 7072), (4576, 6239), (4771, 5984), (4862, 5872)]