28132356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1871}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 75479040

約数和(自身を除く): 47346684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 179, 358, 537, 716, 1074, 1253, 1871, 2148, 2506, 3742, 3759, 5012, 5613, 7484, 7518, 11226, 13097, 15036, 22452, 26194, 39291, 52388, 78582, 157164, 334909, 669818, 1004727, 1339636, 2009454, 2344363, 4018908, 4688726, 7033089, 9377452, 14066178, 28132356]

約数ペア:

[(1, 28132356), (2, 14066178), (3, 9377452), (4, 7033089), (6, 4688726), (7, 4018908), (12, 2344363), (14, 2009454), (21, 1339636), (28, 1004727), (42, 669818), (84, 334909), (179, 157164), (358, 78582), (537, 52388), (716, 39291), (1074, 26194), (1253, 22452), (1871, 15036), (2148, 13097), (2506, 11226), (3742, 7518), (3759, 7484), (5012, 5613)]