28014728301

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{12547}}^1$

素因数の和:12711

約数の個数: 72

約数和(自身を含む): 48424338144

約数和(自身を除く): 20409609843

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 83, 147, 183, 249, 427, 441, 549, 581, 747, 1281, 1743, 2989, 3843, 4067, 5063, 5229, 8967, 12201, 12547, 15189, 26901, 35441, 36603, 37641, 45567, 87829, 106323, 112923, 248087, 263487, 318969, 614803, 744261, 765367, 790461, 1041401, 1844409, 2232783, 2296101, 3124203, 5357569, 5533227, 6888303, 7289807, 9372609, 16072707, 21869421, 37502983, 48218121, 51028649, 63525461, 65608263, 112508949, 153085947, 190576383, 337526847, 444678227, 459257841, 571729149, 1334034681, 3112747589, 4002104043, 9338242767, 28014728301]

約数ペア:

[(1, 28014728301), (3, 9338242767), (7, 4002104043), (9, 3112747589), (21, 1334034681), (49, 571729149), (61, 459257841), (63, 444678227), (83, 337526847), (147, 190576383), (183, 153085947), (249, 112508949), (427, 65608263), (441, 63525461), (549, 51028649), (581, 48218121), (747, 37502983), (1281, 21869421), (1743, 16072707), (2989, 9372609), (3843, 7289807), (4067, 6888303), (5063, 5533227), (5229, 5357569), (8967, 3124203), (12201, 2296101), (12547, 2232783), (15189, 1844409), (26901, 1041401), (35441, 790461), (36603, 765367), (37641, 744261), (45567, 614803), (87829, 318969), (106323, 263487), (112923, 248087)]