28945812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{677}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 77454720

約数和(自身を除く): 48508908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 509, 677, 1018, 1354, 1527, 2031, 2036, 2708, 3054, 3563, 4062, 4739, 6108, 7126, 8124, 9478, 10689, 14217, 14252, 18956, 21378, 28434, 42756, 56868, 344593, 689186, 1033779, 1378372, 2067558, 2412151, 4135116, 4824302, 7236453, 9648604, 14472906, 28945812]

約数ペア:

[(1, 28945812), (2, 14472906), (3, 9648604), (4, 7236453), (6, 4824302), (7, 4135116), (12, 2412151), (14, 2067558), (21, 1378372), (28, 1033779), (42, 689186), (84, 344593), (509, 56868), (677, 42756), (1018, 28434), (1354, 21378), (1527, 18956), (2031, 14252), (2036, 14217), (2708, 10689), (3054, 9478), (3563, 8124), (4062, 7126), (4739, 6108)]