28721624

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 55987200

約数和(自身を除く): 27265576

約数列:

[1, 2, 4, 8, 31, 62, 124, 179, 248, 358, 647, 716, 1294, 1432, 2588, 5176, 5549, 11098, 20057, 22196, 40114, 44392, 80228, 115813, 160456, 231626, 463252, 926504, 3590203, 7180406, 14360812, 28721624]

約数ペア:

[(1, 28721624), (2, 14360812), (4, 7180406), (8, 3590203), (31, 926504), (62, 463252), (124, 231626), (179, 160456), (248, 115813), (358, 80228), (647, 44392), (716, 40114), (1294, 22196), (1432, 20057), (2588, 11098), (5176, 5549)]