28487466

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2113}}^1$

素因数の和:2235

約数の個数: 48

約数和(自身を含む): 71233344

約数和(自身を除く): 42745878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1498, 1926, 2113, 2247, 4226, 4494, 6339, 6741, 12678, 13482, 14791, 19017, 29582, 38034, 44373, 88746, 133119, 226091, 266238, 452182, 678273, 1356546, 1582637, 2034819, 3165274, 4069638, 4747911, 9495822, 14243733, 28487466]

約数ペア:

[(1, 28487466), (2, 14243733), (3, 9495822), (6, 4747911), (7, 4069638), (9, 3165274), (14, 2034819), (18, 1582637), (21, 1356546), (42, 678273), (63, 452182), (107, 266238), (126, 226091), (214, 133119), (321, 88746), (642, 44373), (749, 38034), (963, 29582), (1498, 19017), (1926, 14791), (2113, 13482), (2247, 12678), (4226, 6741), (4494, 6339)]