28079448

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 73032960

約数和(自身を除く): 44953512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 103, 111, 148, 206, 222, 296, 307, 309, 412, 444, 614, 618, 824, 888, 921, 1228, 1236, 1842, 2456, 2472, 3684, 3811, 7368, 7622, 11359, 11433, 15244, 22718, 22866, 30488, 31621, 34077, 45436, 45732, 63242, 68154, 90872, 91464, 94863, 126484, 136308, 189726, 252968, 272616, 379452, 758904, 1169977, 2339954, 3509931, 4679908, 7019862, 9359816, 14039724, 28079448]

約数ペア:

[(1, 28079448), (2, 14039724), (3, 9359816), (4, 7019862), (6, 4679908), (8, 3509931), (12, 2339954), (24, 1169977), (37, 758904), (74, 379452), (103, 272616), (111, 252968), (148, 189726), (206, 136308), (222, 126484), (296, 94863), (307, 91464), (309, 90872), (412, 68154), (444, 63242), (614, 45732), (618, 45436), (824, 34077), (888, 31621), (921, 30488), (1228, 22866), (1236, 22718), (1842, 15244), (2456, 11433), (2472, 11359), (3684, 7622), (3811, 7368)]