28704156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4973}}^1$

素因数の和:5030

約数の個数: 48

約数和(自身を含む): 74092704

約数和(自身を除く): 45388548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 4973, 5772, 9946, 14919, 19892, 29838, 59676, 64649, 129298, 184001, 193947, 258596, 368002, 387894, 552003, 736004, 775788, 1104006, 2208012, 2392013, 4784026, 7176039, 9568052, 14352078, 28704156]

約数ペア:

[(1, 28704156), (2, 14352078), (3, 9568052), (4, 7176039), (6, 4784026), (12, 2392013), (13, 2208012), (26, 1104006), (37, 775788), (39, 736004), (52, 552003), (74, 387894), (78, 368002), (111, 258596), (148, 193947), (156, 184001), (222, 129298), (444, 64649), (481, 59676), (962, 29838), (1443, 19892), (1924, 14919), (2886, 9946), (4973, 5772)]