28018144

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 70108416

約数和(自身を除く): 42090272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 83, 88, 112, 137, 154, 166, 176, 224, 274, 308, 332, 352, 548, 581, 616, 664, 913, 959, 1096, 1162, 1232, 1328, 1507, 1826, 1918, 2192, 2324, 2464, 2656, 3014, 3652, 3836, 4384, 4648, 6028, 6391, 7304, 7672, 9296, 10549, 11371, 12056, 12782, 14608, 15344, 18592, 21098, 22742, 24112, 25564, 29216, 30688, 42196, 45484, 48224, 51128, 79597, 84392, 90968, 102256, 125081, 159194, 168784, 181936, 204512, 250162, 318388, 337568, 363872, 500324, 636776, 875567, 1000648, 1273552, 1751134, 2001296, 2547104, 3502268, 4002592, 7004536, 14009072, 28018144]

約数ペア:

[(1, 28018144), (2, 14009072), (4, 7004536), (7, 4002592), (8, 3502268), (11, 2547104), (14, 2001296), (16, 1751134), (22, 1273552), (28, 1000648), (32, 875567), (44, 636776), (56, 500324), (77, 363872), (83, 337568), (88, 318388), (112, 250162), (137, 204512), (154, 181936), (166, 168784), (176, 159194), (224, 125081), (274, 102256), (308, 90968), (332, 84392), (352, 79597), (548, 51128), (581, 48224), (616, 45484), (664, 42196), (913, 30688), (959, 29216), (1096, 25564), (1162, 24112), (1232, 22742), (1328, 21098), (1507, 18592), (1826, 15344), (1918, 14608), (2192, 12782), (2324, 12056), (2464, 11371), (2656, 10549), (3014, 9296), (3652, 7672), (3836, 7304), (4384, 6391), (4648, 6028)]