28888760

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{12241}}^1$

素因数の和:12311

約数の個数: 32

約数和(自身を含む): 66106800

約数和(自身を除く): 37218040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 12241, 24482, 48964, 61205, 97928, 122410, 244820, 489640, 722219, 1444438, 2888876, 3611095, 5777752, 7222190, 14444380, 28888760]

約数ペア:

[(1, 28888760), (2, 14444380), (4, 7222190), (5, 5777752), (8, 3611095), (10, 2888876), (20, 1444438), (40, 722219), (59, 489640), (118, 244820), (236, 122410), (295, 97928), (472, 61205), (590, 48964), (1180, 24482), (2360, 12241)]