28303008

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 79833600

約数和(自身を除く): 51530592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 59, 76, 96, 114, 118, 152, 177, 228, 236, 263, 304, 354, 456, 472, 526, 608, 708, 789, 912, 944, 1052, 1121, 1416, 1578, 1824, 1888, 2104, 2242, 2832, 3156, 3363, 4208, 4484, 4997, 5664, 6312, 6726, 8416, 8968, 9994, 12624, 13452, 14991, 15517, 17936, 19988, 25248, 26904, 29982, 31034, 35872, 39976, 46551, 53808, 59964, 62068, 79952, 93102, 107616, 119928, 124136, 159904, 186204, 239856, 248272, 294823, 372408, 479712, 496544, 589646, 744816, 884469, 1179292, 1489632, 1768938, 2358584, 3537876, 4717168, 7075752, 9434336, 14151504, 28303008]

約数ペア:

[(1, 28303008), (2, 14151504), (3, 9434336), (4, 7075752), (6, 4717168), (8, 3537876), (12, 2358584), (16, 1768938), (19, 1489632), (24, 1179292), (32, 884469), (38, 744816), (48, 589646), (57, 496544), (59, 479712), (76, 372408), (96, 294823), (114, 248272), (118, 239856), (152, 186204), (177, 159904), (228, 124136), (236, 119928), (263, 107616), (304, 93102), (354, 79952), (456, 62068), (472, 59964), (526, 53808), (608, 46551), (708, 39976), (789, 35872), (912, 31034), (944, 29982), (1052, 26904), (1121, 25248), (1416, 19988), (1578, 17936), (1824, 15517), (1888, 14991), (2104, 13452), (2242, 12624), (2832, 9994), (3156, 8968), (3363, 8416), (4208, 6726), (4484, 6312), (4997, 5664)]