28150668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{661}}^1$

素因数の和:704

約数の個数: 108

約数和(自身を含む): 88194288

約数和(自身を除く): 60043620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 169, 182, 234, 252, 273, 338, 364, 468, 507, 546, 661, 676, 819, 1014, 1092, 1183, 1322, 1521, 1638, 1983, 2028, 2366, 2644, 3042, 3276, 3549, 3966, 4627, 4732, 5949, 6084, 7098, 7932, 8593, 9254, 10647, 11898, 13881, 14196, 17186, 18508, 21294, 23796, 25779, 27762, 34372, 41643, 42588, 51558, 55524, 60151, 77337, 83286, 103116, 111709, 120302, 154674, 166572, 180453, 223418, 240604, 309348, 335127, 360906, 446836, 541359, 670254, 721812, 781963, 1005381, 1082718, 1340508, 1563926, 2010762, 2165436, 2345889, 3127852, 4021524, 4691778, 7037667, 9383556, 14075334, 28150668]

約数ペア:

[(1, 28150668), (2, 14075334), (3, 9383556), (4, 7037667), (6, 4691778), (7, 4021524), (9, 3127852), (12, 2345889), (13, 2165436), (14, 2010762), (18, 1563926), (21, 1340508), (26, 1082718), (28, 1005381), (36, 781963), (39, 721812), (42, 670254), (52, 541359), (63, 446836), (78, 360906), (84, 335127), (91, 309348), (117, 240604), (126, 223418), (156, 180453), (169, 166572), (182, 154674), (234, 120302), (252, 111709), (273, 103116), (338, 83286), (364, 77337), (468, 60151), (507, 55524), (546, 51558), (661, 42588), (676, 41643), (819, 34372), (1014, 27762), (1092, 25779), (1183, 23796), (1322, 21294), (1521, 18508), (1638, 17186), (1983, 14196), (2028, 13881), (2366, 11898), (2644, 10647), (3042, 9254), (3276, 8593), (3549, 7932), (3966, 7098), (4627, 6084), (4732, 5949)]