28444468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 59270400

約数和(自身を除く): 30825932

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 782, 884, 1196, 1399, 1564, 2798, 5083, 5596, 10166, 18187, 20332, 23783, 32177, 36374, 47566, 64354, 72748, 95132, 128708, 309179, 418301, 547009, 618358, 836602, 1094018, 1236716, 1673204, 2188036, 7111117, 14222234, 28444468]

約数ペア:

[(1, 28444468), (2, 14222234), (4, 7111117), (13, 2188036), (17, 1673204), (23, 1236716), (26, 1094018), (34, 836602), (46, 618358), (52, 547009), (68, 418301), (92, 309179), (221, 128708), (299, 95132), (391, 72748), (442, 64354), (598, 47566), (782, 36374), (884, 32177), (1196, 23783), (1399, 20332), (1564, 18187), (2798, 10166), (5083, 5596)]