28285124

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 59609088

約数和(自身を除く): 31323964

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 167, 263, 322, 334, 526, 644, 668, 1052, 1169, 1841, 2338, 3682, 3841, 4676, 6049, 7364, 7682, 12098, 15364, 24196, 26887, 42343, 43921, 53774, 84686, 87842, 107548, 169372, 175684, 307447, 614894, 1010183, 1229788, 2020366, 4040732, 7071281, 14142562, 28285124]

約数ペア:

[(1, 28285124), (2, 14142562), (4, 7071281), (7, 4040732), (14, 2020366), (23, 1229788), (28, 1010183), (46, 614894), (92, 307447), (161, 175684), (167, 169372), (263, 107548), (322, 87842), (334, 84686), (526, 53774), (644, 43921), (668, 42343), (1052, 26887), (1169, 24196), (1841, 15364), (2338, 12098), (3682, 7682), (3841, 7364), (4676, 6049)]