28003270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1583}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 53032320

約数和(自身を除く): 25029050

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1583, 1769, 3166, 3538, 7915, 8845, 15830, 17690, 45907, 91814, 96563, 193126, 229535, 459070, 482815, 965630, 2800327, 5600654, 14001635, 28003270]

約数ペア:

[(1, 28003270), (2, 14001635), (5, 5600654), (10, 2800327), (29, 965630), (58, 482815), (61, 459070), (122, 229535), (145, 193126), (290, 96563), (305, 91814), (610, 45907), (1583, 17690), (1769, 15830), (3166, 8845), (3538, 7915)]