28377132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{677}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 75936000

約数和(自身を除く): 47558868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 499, 677, 998, 1354, 1497, 1996, 2031, 2708, 2994, 3493, 4062, 4739, 5988, 6986, 8124, 9478, 10479, 13972, 14217, 18956, 20958, 28434, 41916, 56868, 337823, 675646, 1013469, 1351292, 2026938, 2364761, 4053876, 4729522, 7094283, 9459044, 14188566, 28377132]

約数ペア:

[(1, 28377132), (2, 14188566), (3, 9459044), (4, 7094283), (6, 4729522), (7, 4053876), (12, 2364761), (14, 2026938), (21, 1351292), (28, 1013469), (42, 675646), (84, 337823), (499, 56868), (677, 41916), (998, 28434), (1354, 20958), (1497, 18956), (1996, 14217), (2031, 13972), (2708, 10479), (2994, 9478), (3493, 8124), (4062, 6986), (4739, 5988)]