28469844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 78274560

約数和(自身を除く): 49804716

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 479, 508, 762, 958, 1143, 1437, 1524, 1651, 1916, 2286, 2874, 3302, 4311, 4572, 4953, 5748, 6227, 6604, 8622, 9906, 12454, 14859, 17244, 18681, 19812, 24908, 29718, 37362, 56043, 59436, 60833, 74724, 112086, 121666, 182499, 224172, 243332, 364998, 547497, 729996, 790829, 1094994, 1581658, 2189988, 2372487, 3163316, 4744974, 7117461, 9489948, 14234922, 28469844]

約数ペア:

[(1, 28469844), (2, 14234922), (3, 9489948), (4, 7117461), (6, 4744974), (9, 3163316), (12, 2372487), (13, 2189988), (18, 1581658), (26, 1094994), (36, 790829), (39, 729996), (52, 547497), (78, 364998), (117, 243332), (127, 224172), (156, 182499), (234, 121666), (254, 112086), (381, 74724), (468, 60833), (479, 59436), (508, 56043), (762, 37362), (958, 29718), (1143, 24908), (1437, 19812), (1524, 18681), (1651, 17244), (1916, 14859), (2286, 12454), (2874, 9906), (3302, 8622), (4311, 6604), (4572, 6227), (4953, 5748)]