28931448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1019}}^1$

素因数の和:1061

約数の個数: 96

約数和(自身を含む): 89596800

約数和(自身を除く): 60665352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 169, 182, 273, 312, 338, 364, 507, 546, 676, 728, 1014, 1019, 1092, 1183, 1352, 2028, 2038, 2184, 2366, 3057, 3549, 4056, 4076, 4732, 6114, 7098, 7133, 8152, 9464, 12228, 13247, 14196, 14266, 21399, 24456, 26494, 28392, 28532, 39741, 42798, 52988, 57064, 79482, 85596, 92729, 105976, 158964, 171192, 172211, 185458, 278187, 317928, 344422, 370916, 516633, 556374, 688844, 741832, 1033266, 1112748, 1205477, 1377688, 2066532, 2225496, 2410954, 3616431, 4133064, 4821908, 7232862, 9643816, 14465724, 28931448]

約数ペア:

[(1, 28931448), (2, 14465724), (3, 9643816), (4, 7232862), (6, 4821908), (7, 4133064), (8, 3616431), (12, 2410954), (13, 2225496), (14, 2066532), (21, 1377688), (24, 1205477), (26, 1112748), (28, 1033266), (39, 741832), (42, 688844), (52, 556374), (56, 516633), (78, 370916), (84, 344422), (91, 317928), (104, 278187), (156, 185458), (168, 172211), (169, 171192), (182, 158964), (273, 105976), (312, 92729), (338, 85596), (364, 79482), (507, 57064), (546, 52988), (676, 42798), (728, 39741), (1014, 28532), (1019, 28392), (1092, 26494), (1183, 24456), (1352, 21399), (2028, 14266), (2038, 14196), (2184, 13247), (2366, 12228), (3057, 9464), (3549, 8152), (4056, 7133), (4076, 7098), (4732, 6114)]