28964208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 160

約数和(自身を含む): 97216000

約数和(自身を除く): 68251792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 104, 112, 114, 133, 152, 156, 168, 182, 208, 228, 247, 266, 273, 304, 312, 336, 349, 364, 399, 456, 494, 532, 546, 624, 698, 728, 741, 798, 912, 988, 1047, 1064, 1092, 1396, 1456, 1482, 1596, 1729, 1976, 2094, 2128, 2184, 2443, 2792, 2964, 3192, 3458, 3952, 4188, 4368, 4537, 4886, 5187, 5584, 5928, 6384, 6631, 6916, 7329, 8376, 9074, 9772, 10374, 11856, 13262, 13611, 13832, 14658, 16752, 18148, 19544, 19893, 20748, 26524, 27222, 27664, 29316, 31759, 36296, 39088, 39786, 41496, 46417, 53048, 54444, 58632, 63518, 72592, 79572, 82992, 86203, 92834, 95277, 106096, 108888, 117264, 127036, 139251, 159144, 172406, 185668, 190554, 217776, 254072, 258609, 278502, 318288, 344812, 371336, 381108, 508144, 517218, 557004, 603421, 689624, 742672, 762216, 1034436, 1114008, 1206842, 1379248, 1524432, 1810263, 2068872, 2228016, 2413684, 3620526, 4137744, 4827368, 7241052, 9654736, 14482104, 28964208]

約数ペア:

[(1, 28964208), (2, 14482104), (3, 9654736), (4, 7241052), (6, 4827368), (7, 4137744), (8, 3620526), (12, 2413684), (13, 2228016), (14, 2068872), (16, 1810263), (19, 1524432), (21, 1379248), (24, 1206842), (26, 1114008), (28, 1034436), (38, 762216), (39, 742672), (42, 689624), (48, 603421), (52, 557004), (56, 517218), (57, 508144), (76, 381108), (78, 371336), (84, 344812), (91, 318288), (104, 278502), (112, 258609), (114, 254072), (133, 217776), (152, 190554), (156, 185668), (168, 172406), (182, 159144), (208, 139251), (228, 127036), (247, 117264), (266, 108888), (273, 106096), (304, 95277), (312, 92834), (336, 86203), (349, 82992), (364, 79572), (399, 72592), (456, 63518), (494, 58632), (532, 54444), (546, 53048), (624, 46417), (698, 41496), (728, 39786), (741, 39088), (798, 36296), (912, 31759), (988, 29316), (1047, 27664), (1064, 27222), (1092, 26524), (1396, 20748), (1456, 19893), (1482, 19544), (1596, 18148), (1729, 16752), (1976, 14658), (2094, 13832), (2128, 13611), (2184, 13262), (2443, 11856), (2792, 10374), (2964, 9772), (3192, 9074), (3458, 8376), (3952, 7329), (4188, 6916), (4368, 6631), (4537, 6384), (4886, 5928), (5187, 5584)]