28001994

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6997}}^1$

素因数の和:7054

約数の個数: 32

約数和(自身を含む): 60462720

約数和(自身を除く): 32460726

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 667, 1334, 2001, 4002, 6997, 13994, 20991, 41982, 160931, 202913, 321862, 405826, 482793, 608739, 965586, 1217478, 4666999, 9333998, 14000997, 28001994]

約数ペア:

[(1, 28001994), (2, 14000997), (3, 9333998), (6, 4666999), (23, 1217478), (29, 965586), (46, 608739), (58, 482793), (69, 405826), (87, 321862), (138, 202913), (174, 160931), (667, 41982), (1334, 20991), (2001, 13994), (4002, 6997)]