28013724

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{1471}}^1$

素因数の和:1527

約数の個数: 54

約数和(自身を含む): 74075456

約数和(自身を除く): 46061732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 529, 828, 1058, 1471, 1587, 2116, 2942, 3174, 4413, 4761, 5884, 6348, 8826, 9522, 13239, 17652, 19044, 26478, 33833, 52956, 67666, 101499, 135332, 202998, 304497, 405996, 608994, 778159, 1217988, 1556318, 2334477, 3112636, 4668954, 7003431, 9337908, 14006862, 28013724]

約数ペア:

[(1, 28013724), (2, 14006862), (3, 9337908), (4, 7003431), (6, 4668954), (9, 3112636), (12, 2334477), (18, 1556318), (23, 1217988), (36, 778159), (46, 608994), (69, 405996), (92, 304497), (138, 202998), (207, 135332), (276, 101499), (414, 67666), (529, 52956), (828, 33833), (1058, 26478), (1471, 19044), (1587, 17652), (2116, 13239), (2942, 9522), (3174, 8826), (4413, 6348), (4761, 5884)]