28861776

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{5417}}^1$

素因数の和:5468

約数の個数: 60

約数和(自身を含む): 82971252

約数和(自身を除く): 54109476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 5417, 10834, 16251, 21668, 32502, 43336, 48753, 65004, 86672, 97506, 130008, 195012, 200429, 260016, 390024, 400858, 601287, 780048, 801716, 1202574, 1603432, 1803861, 2405148, 3206864, 3607722, 4810296, 7215444, 9620592, 14430888, 28861776]

約数ペア:

[(1, 28861776), (2, 14430888), (3, 9620592), (4, 7215444), (6, 4810296), (8, 3607722), (9, 3206864), (12, 2405148), (16, 1803861), (18, 1603432), (24, 1202574), (36, 801716), (37, 780048), (48, 601287), (72, 400858), (74, 390024), (111, 260016), (144, 200429), (148, 195012), (222, 130008), (296, 97506), (333, 86672), (444, 65004), (592, 48753), (666, 43336), (888, 32502), (1332, 21668), (1776, 16251), (2664, 10834), (5328, 5417)]