28047188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 55394304

約数和(自身を除く): 27347116

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 127, 137, 254, 274, 403, 508, 548, 806, 1612, 1651, 1781, 3302, 3562, 3937, 4247, 6604, 7124, 7874, 8494, 15748, 16988, 17399, 34798, 51181, 55211, 69596, 102362, 110422, 204724, 220844, 226187, 452374, 539369, 904748, 1078738, 2157476, 7011797, 14023594, 28047188]

約数ペア:

[(1, 28047188), (2, 14023594), (4, 7011797), (13, 2157476), (26, 1078738), (31, 904748), (52, 539369), (62, 452374), (124, 226187), (127, 220844), (137, 204724), (254, 110422), (274, 102362), (403, 69596), (508, 55211), (548, 51181), (806, 34798), (1612, 17399), (1651, 16988), (1781, 15748), (3302, 8494), (3562, 7874), (3937, 7124), (4247, 6604)]