28830872

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 65620800

約数和(自身を除く): 36789928

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 41, 56, 58, 82, 116, 164, 203, 232, 287, 328, 406, 433, 574, 812, 866, 1148, 1189, 1624, 1732, 2296, 2378, 3031, 3464, 4756, 6062, 8323, 9512, 12124, 12557, 16646, 17753, 24248, 25114, 33292, 35506, 50228, 66584, 71012, 87899, 100456, 124271, 142024, 175798, 248542, 351596, 497084, 514837, 703192, 994168, 1029674, 2059348, 3603859, 4118696, 7207718, 14415436, 28830872]

約数ペア:

[(1, 28830872), (2, 14415436), (4, 7207718), (7, 4118696), (8, 3603859), (14, 2059348), (28, 1029674), (29, 994168), (41, 703192), (56, 514837), (58, 497084), (82, 351596), (116, 248542), (164, 175798), (203, 142024), (232, 124271), (287, 100456), (328, 87899), (406, 71012), (433, 66584), (574, 50228), (812, 35506), (866, 33292), (1148, 25114), (1189, 24248), (1624, 17753), (1732, 16646), (2296, 12557), (2378, 12124), (3031, 9512), (3464, 8323), (4756, 6062)]