28161894

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 60786000

約数和(自身を除く): 32624106

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 109, 149, 218, 289, 298, 327, 447, 578, 654, 867, 894, 1734, 1853, 2533, 3706, 5066, 5559, 7599, 11118, 15198, 16241, 31501, 32482, 43061, 48723, 63002, 86122, 94503, 97446, 129183, 189006, 258366, 276097, 552194, 828291, 1656582, 4693649, 9387298, 14080947, 28161894]

約数ペア:

[(1, 28161894), (2, 14080947), (3, 9387298), (6, 4693649), (17, 1656582), (34, 828291), (51, 552194), (102, 276097), (109, 258366), (149, 189006), (218, 129183), (289, 97446), (298, 94503), (327, 86122), (447, 63002), (578, 48723), (654, 43061), (867, 32482), (894, 31501), (1734, 16241), (1853, 15198), (2533, 11118), (3706, 7599), (5066, 5559)]