28248016

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 60

約数和(自身を含む): 59957100

約数和(自身を除く): 31709084

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 149, 164, 272, 289, 298, 328, 578, 596, 656, 697, 1156, 1192, 1394, 2312, 2384, 2533, 2788, 4624, 5066, 5576, 6109, 10132, 11152, 11849, 12218, 20264, 23698, 24436, 40528, 43061, 47396, 48872, 86122, 94792, 97744, 103853, 172244, 189584, 207706, 344488, 415412, 688976, 830824, 1661648, 1765501, 3531002, 7062004, 14124008, 28248016]

約数ペア:

[(1, 28248016), (2, 14124008), (4, 7062004), (8, 3531002), (16, 1765501), (17, 1661648), (34, 830824), (41, 688976), (68, 415412), (82, 344488), (136, 207706), (149, 189584), (164, 172244), (272, 103853), (289, 97744), (298, 94792), (328, 86122), (578, 48872), (596, 47396), (656, 43061), (697, 40528), (1156, 24436), (1192, 23698), (1394, 20264), (2312, 12218), (2384, 11849), (2533, 11152), (2788, 10132), (4624, 6109), (5066, 5576)]