28914610

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 53514432

約数和(自身を除く): 24599822

約数列:

[1, 2, 5, 10, 61, 107, 122, 214, 305, 443, 535, 610, 886, 1070, 2215, 4430, 6527, 13054, 27023, 32635, 47401, 54046, 65270, 94802, 135115, 237005, 270230, 474010, 2891461, 5782922, 14457305, 28914610]

約数ペア:

[(1, 28914610), (2, 14457305), (5, 5782922), (10, 2891461), (61, 474010), (107, 270230), (122, 237005), (214, 135115), (305, 94802), (443, 65270), (535, 54046), (610, 47401), (886, 32635), (1070, 27023), (2215, 13054), (4430, 6527)]