28142488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1657}}^1$

素因数の和:1867

約数の個数: 32

約数和(自身を含む): 57897360

約数和(自身を除く): 29754872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1544, 1657, 2123, 3314, 4246, 6628, 8492, 13256, 16984, 18227, 36454, 72908, 145816, 319801, 639602, 1279204, 2558408, 3517811, 7035622, 14071244, 28142488]

約数ペア:

[(1, 28142488), (2, 14071244), (4, 7035622), (8, 3517811), (11, 2558408), (22, 1279204), (44, 639602), (88, 319801), (193, 145816), (386, 72908), (772, 36454), (1544, 18227), (1657, 16984), (2123, 13256), (3314, 8492), (4246, 6628)]