28240164

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2086

約数の個数: 60

約数和(自身を含む): 75579504

約数和(自身を除く): 47339340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 516, 774, 1161, 1548, 2027, 2322, 3483, 4054, 4644, 6081, 6966, 8108, 12162, 13932, 18243, 24324, 36486, 54729, 72972, 87161, 109458, 164187, 174322, 218916, 261483, 328374, 348644, 522966, 656748, 784449, 1045932, 1568898, 2353347, 3137796, 4706694, 7060041, 9413388, 14120082, 28240164]

約数ペア:

[(1, 28240164), (2, 14120082), (3, 9413388), (4, 7060041), (6, 4706694), (9, 3137796), (12, 2353347), (18, 1568898), (27, 1045932), (36, 784449), (43, 656748), (54, 522966), (81, 348644), (86, 328374), (108, 261483), (129, 218916), (162, 174322), (172, 164187), (258, 109458), (324, 87161), (387, 72972), (516, 54729), (774, 36486), (1161, 24324), (1548, 18243), (2027, 13932), (2322, 12162), (3483, 8108), (4054, 6966), (4644, 6081)]