28780752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:641

約数の個数: 160

約数和(自身を含む): 99993600

約数和(自身を除く): 71212848

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 33, 39, 42, 44, 48, 52, 56, 66, 77, 78, 84, 88, 91, 104, 112, 132, 143, 154, 156, 168, 176, 182, 208, 231, 264, 273, 286, 308, 312, 336, 364, 429, 462, 528, 546, 572, 599, 616, 624, 728, 858, 924, 1001, 1092, 1144, 1198, 1232, 1456, 1716, 1797, 1848, 2002, 2184, 2288, 2396, 3003, 3432, 3594, 3696, 4004, 4193, 4368, 4792, 6006, 6589, 6864, 7188, 7787, 8008, 8386, 9584, 12012, 12579, 13178, 14376, 15574, 16016, 16772, 19767, 23361, 24024, 25158, 26356, 28752, 31148, 33544, 39534, 46123, 46722, 48048, 50316, 52712, 54509, 62296, 67088, 79068, 85657, 92246, 93444, 100632, 105424, 109018, 124592, 138369, 158136, 163527, 171314, 184492, 186888, 201264, 218036, 256971, 276738, 316272, 327054, 342628, 368984, 373776, 436072, 513942, 553476, 599599, 654108, 685256, 737968, 872144, 1027884, 1106952, 1199198, 1308216, 1370512, 1798797, 2055768, 2213904, 2398396, 2616432, 3597594, 4111536, 4796792, 7195188, 9593584, 14390376, 28780752]

約数ペア:

[(1, 28780752), (2, 14390376), (3, 9593584), (4, 7195188), (6, 4796792), (7, 4111536), (8, 3597594), (11, 2616432), (12, 2398396), (13, 2213904), (14, 2055768), (16, 1798797), (21, 1370512), (22, 1308216), (24, 1199198), (26, 1106952), (28, 1027884), (33, 872144), (39, 737968), (42, 685256), (44, 654108), (48, 599599), (52, 553476), (56, 513942), (66, 436072), (77, 373776), (78, 368984), (84, 342628), (88, 327054), (91, 316272), (104, 276738), (112, 256971), (132, 218036), (143, 201264), (154, 186888), (156, 184492), (168, 171314), (176, 163527), (182, 158136), (208, 138369), (231, 124592), (264, 109018), (273, 105424), (286, 100632), (308, 93444), (312, 92246), (336, 85657), (364, 79068), (429, 67088), (462, 62296), (528, 54509), (546, 52712), (572, 50316), (599, 48048), (616, 46722), (624, 46123), (728, 39534), (858, 33544), (924, 31148), (1001, 28752), (1092, 26356), (1144, 25158), (1198, 24024), (1232, 23361), (1456, 19767), (1716, 16772), (1797, 16016), (1848, 15574), (2002, 14376), (2184, 13178), (2288, 12579), (2396, 12012), (3003, 9584), (3432, 8386), (3594, 8008), (3696, 7787), (4004, 7188), (4193, 6864), (4368, 6589), (4792, 6006)]