28007976

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3613}}^1$

素因数の和:3658

約数の個数: 64

約数和(自身を含む): 78062400

約数和(自身を除く): 50054424

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 3613, 3876, 7226, 7752, 10839, 14452, 21678, 28904, 43356, 61421, 68647, 86712, 122842, 137294, 184263, 205941, 245684, 274588, 368526, 411882, 491368, 549176, 737052, 823764, 1166999, 1474104, 1647528, 2333998, 3500997, 4667996, 7001994, 9335992, 14003988, 28007976]

約数ペア:

[(1, 28007976), (2, 14003988), (3, 9335992), (4, 7001994), (6, 4667996), (8, 3500997), (12, 2333998), (17, 1647528), (19, 1474104), (24, 1166999), (34, 823764), (38, 737052), (51, 549176), (57, 491368), (68, 411882), (76, 368526), (102, 274588), (114, 245684), (136, 205941), (152, 184263), (204, 137294), (228, 122842), (323, 86712), (408, 68647), (456, 61421), (646, 43356), (969, 28904), (1292, 21678), (1938, 14452), (2584, 10839), (3613, 7752), (3876, 7226)]