28884040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{12239}}^1$

素因数の和:12309

約数の個数: 32

約数和(自身を含む): 66096000

約数和(自身を除く): 37211960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 12239, 24478, 48956, 61195, 97912, 122390, 244780, 489560, 722101, 1444202, 2888404, 3610505, 5776808, 7221010, 14442020, 28884040]

約数ペア:

[(1, 28884040), (2, 14442020), (4, 7221010), (5, 5776808), (8, 3610505), (10, 2888404), (20, 1444202), (40, 722101), (59, 489560), (118, 244780), (236, 122390), (295, 97912), (472, 61195), (590, 48956), (1180, 24478), (2360, 12239)]