28545636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 79353120

約数和(自身を除く): 50807484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 1129, 1204, 1806, 2107, 2258, 3387, 3612, 4214, 4516, 6321, 6774, 7903, 8428, 12642, 13548, 15806, 23709, 25284, 31612, 47418, 48547, 55321, 94836, 97094, 110642, 145641, 165963, 194188, 221284, 291282, 331926, 339829, 582564, 663852, 679658, 1019487, 1359316, 2038974, 2378803, 4077948, 4757606, 7136409, 9515212, 14272818, 28545636]

約数ペア:

[(1, 28545636), (2, 14272818), (3, 9515212), (4, 7136409), (6, 4757606), (7, 4077948), (12, 2378803), (14, 2038974), (21, 1359316), (28, 1019487), (42, 679658), (43, 663852), (49, 582564), (84, 339829), (86, 331926), (98, 291282), (129, 221284), (147, 194188), (172, 165963), (196, 145641), (258, 110642), (294, 97094), (301, 94836), (516, 55321), (588, 48547), (602, 47418), (903, 31612), (1129, 25284), (1204, 23709), (1806, 15806), (2107, 13548), (2258, 12642), (3387, 8428), (3612, 7903), (4214, 6774), (4516, 6321)]