28236732

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 40952388

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 263, 276, 389, 526, 778, 789, 1052, 1167, 1556, 1578, 2334, 3156, 4668, 6049, 8947, 12098, 17894, 18147, 24196, 26841, 35788, 36294, 53682, 72588, 102307, 107364, 204614, 306921, 409228, 613842, 1227684, 2353061, 4706122, 7059183, 9412244, 14118366, 28236732]

約数ペア:

[(1, 28236732), (2, 14118366), (3, 9412244), (4, 7059183), (6, 4706122), (12, 2353061), (23, 1227684), (46, 613842), (69, 409228), (92, 306921), (138, 204614), (263, 107364), (276, 102307), (389, 72588), (526, 53682), (778, 36294), (789, 35788), (1052, 26841), (1167, 24196), (1556, 18147), (1578, 17894), (2334, 12098), (3156, 8947), (4668, 6049)]