28438128

素因数分解:

$2^4\times 3^4\times {\mathrm{21943}}^1$

素因数の和:21963

約数の個数: 50

約数和(自身を含む): 82311944

約数和(自身を除く): 53873816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 21943, 43886, 65829, 87772, 131658, 175544, 197487, 263316, 351088, 394974, 526632, 592461, 789948, 1053264, 1184922, 1579896, 1777383, 2369844, 3159792, 3554766, 4739688, 7109532, 9479376, 14219064, 28438128]

約数ペア:

[(1, 28438128), (2, 14219064), (3, 9479376), (4, 7109532), (6, 4739688), (8, 3554766), (9, 3159792), (12, 2369844), (16, 1777383), (18, 1579896), (24, 1184922), (27, 1053264), (36, 789948), (48, 592461), (54, 526632), (72, 394974), (81, 351088), (108, 263316), (144, 197487), (162, 175544), (216, 131658), (324, 87772), (432, 65829), (648, 43886), (1296, 21943)]