28002784

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 57628368

約数和(自身を除く): 29625584

約数列:

[1, 2, 4, 8, 16, 32, 37, 67, 74, 134, 148, 268, 296, 353, 536, 592, 706, 1072, 1184, 1412, 2144, 2479, 2824, 4958, 5648, 9916, 11296, 13061, 19832, 23651, 26122, 39664, 47302, 52244, 79328, 94604, 104488, 189208, 208976, 378416, 417952, 756832, 875087, 1750174, 3500348, 7000696, 14001392, 28002784]

約数ペア:

[(1, 28002784), (2, 14001392), (4, 7000696), (8, 3500348), (16, 1750174), (32, 875087), (37, 756832), (67, 417952), (74, 378416), (134, 208976), (148, 189208), (268, 104488), (296, 94604), (353, 79328), (536, 52244), (592, 47302), (706, 39664), (1072, 26122), (1184, 23651), (1412, 19832), (2144, 13061), (2479, 11296), (2824, 9916), (4958, 5648)]