28759816

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1303}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 56332800

約数和(自身を除く): 27572984

約数列:

[1, 2, 4, 8, 31, 62, 89, 124, 178, 248, 356, 712, 1303, 2606, 2759, 5212, 5518, 10424, 11036, 22072, 40393, 80786, 115967, 161572, 231934, 323144, 463868, 927736, 3594977, 7189954, 14379908, 28759816]

約数ペア:

[(1, 28759816), (2, 14379908), (4, 7189954), (8, 3594977), (31, 927736), (62, 463868), (89, 323144), (124, 231934), (178, 161572), (248, 115967), (356, 80786), (712, 40393), (1303, 22072), (2606, 11036), (2759, 10424), (5212, 5518)]