28795896

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 81544320

約数和(自身を除く): 52748424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 71, 72, 86, 129, 131, 142, 172, 213, 258, 262, 284, 344, 387, 393, 426, 516, 524, 568, 639, 774, 786, 852, 1032, 1048, 1179, 1278, 1548, 1572, 1704, 2358, 2556, 3053, 3096, 3144, 4716, 5112, 5633, 6106, 9159, 9301, 9432, 11266, 12212, 16899, 18318, 18602, 22532, 24424, 27477, 27903, 33798, 36636, 37204, 45064, 50697, 54954, 55806, 67596, 73272, 74408, 83709, 101394, 109908, 111612, 135192, 167418, 202788, 219816, 223224, 334836, 399943, 405576, 669672, 799886, 1199829, 1599772, 2399658, 3199544, 3599487, 4799316, 7198974, 9598632, 14397948, 28795896]

約数ペア:

[(1, 28795896), (2, 14397948), (3, 9598632), (4, 7198974), (6, 4799316), (8, 3599487), (9, 3199544), (12, 2399658), (18, 1599772), (24, 1199829), (36, 799886), (43, 669672), (71, 405576), (72, 399943), (86, 334836), (129, 223224), (131, 219816), (142, 202788), (172, 167418), (213, 135192), (258, 111612), (262, 109908), (284, 101394), (344, 83709), (387, 74408), (393, 73272), (426, 67596), (516, 55806), (524, 54954), (568, 50697), (639, 45064), (774, 37204), (786, 36636), (852, 33798), (1032, 27903), (1048, 27477), (1179, 24424), (1278, 22532), (1548, 18602), (1572, 18318), (1704, 16899), (2358, 12212), (2556, 11266), (3053, 9432), (3096, 9301), (3144, 9159), (4716, 6106), (5112, 5633)]