28856702973

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{18823681}}^1$

素因数の和:18823764

約数の個数: 16

約数和(自身を含む): 44574478976

約数和(自身を除く): 15717776003

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 18823681, 56471043, 131765767, 395297301, 1374128713, 4122386139, 9618900991, 28856702973]

約数ペア:

[(1, 28856702973), (3, 9618900991), (7, 4122386139), (21, 1374128713), (73, 395297301), (219, 131765767), (511, 56471043), (1533, 18823681)]