28407320

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{12037}}^1$

素因数の和:12107

約数の個数: 32

約数和(自身を含む): 65005200

約数和(自身を除く): 36597880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 12037, 24074, 48148, 60185, 96296, 120370, 240740, 481480, 710183, 1420366, 2840732, 3550915, 5681464, 7101830, 14203660, 28407320]

約数ペア:

[(1, 28407320), (2, 14203660), (4, 7101830), (5, 5681464), (8, 3550915), (10, 2840732), (20, 1420366), (40, 710183), (59, 481480), (118, 240740), (236, 120370), (295, 96296), (472, 60185), (590, 48148), (1180, 24074), (2360, 12037)]