28014138

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 63887616

約数和(自身を除く): 35873478

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 157, 207, 314, 414, 431, 471, 862, 942, 1293, 1413, 2586, 2826, 3611, 3879, 7222, 7758, 9913, 10833, 19826, 21666, 29739, 32499, 59478, 64998, 67667, 89217, 135334, 178434, 203001, 406002, 609003, 1218006, 1556341, 3112682, 4669023, 9338046, 14007069, 28014138]

約数ペア:

[(1, 28014138), (2, 14007069), (3, 9338046), (6, 4669023), (9, 3112682), (18, 1556341), (23, 1218006), (46, 609003), (69, 406002), (138, 203001), (157, 178434), (207, 135334), (314, 89217), (414, 67667), (431, 64998), (471, 59478), (862, 32499), (942, 29739), (1293, 21666), (1413, 19826), (2586, 10833), (2826, 9913), (3611, 7758), (3879, 7222)]