28972065

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 49029120

約数和(自身を除く): 20057055

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1063, 1185, 1817, 3189, 5315, 5451, 9085, 15945, 24449, 27255, 73347, 83977, 122245, 251931, 366735, 419885, 1259655, 1931471, 5794413, 9657355, 28972065]

約数ペア:

[(1, 28972065), (3, 9657355), (5, 5794413), (15, 1931471), (23, 1259655), (69, 419885), (79, 366735), (115, 251931), (237, 122245), (345, 83977), (395, 73347), (1063, 27255), (1185, 24449), (1817, 15945), (3189, 9085), (5315, 5451)]