28121648

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{60607}}^1$

素因数の和:60644

約数の個数: 20

約数和(自身を含む): 56365440

約数和(自身を除く): 28243792

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 60607, 121214, 242428, 484856, 969712, 1757603, 3515206, 7030412, 14060824, 28121648]

約数ペア:

[(1, 28121648), (2, 14060824), (4, 7030412), (8, 3515206), (16, 1757603), (29, 969712), (58, 484856), (116, 242428), (232, 121214), (464, 60607)]