28736784

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{1013}}^1$

素因数の和:1224

約数の個数: 60

約数和(自身を含む): 80911116

約数和(自身を除く): 52174332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 788, 1013, 1182, 1576, 1773, 2026, 2364, 3039, 3152, 3546, 4052, 4728, 6078, 7092, 8104, 9117, 9456, 12156, 14184, 16208, 18234, 24312, 28368, 36468, 48624, 72936, 145872, 199561, 399122, 598683, 798244, 1197366, 1596488, 1796049, 2394732, 3192976, 3592098, 4789464, 7184196, 9578928, 14368392, 28736784]

約数ペア:

[(1, 28736784), (2, 14368392), (3, 9578928), (4, 7184196), (6, 4789464), (8, 3592098), (9, 3192976), (12, 2394732), (16, 1796049), (18, 1596488), (24, 1197366), (36, 798244), (48, 598683), (72, 399122), (144, 199561), (197, 145872), (394, 72936), (591, 48624), (788, 36468), (1013, 28368), (1182, 24312), (1576, 18234), (1773, 16208), (2026, 14184), (2364, 12156), (3039, 9456), (3152, 9117), (3546, 8104), (4052, 7092), (4728, 6078)]