28641008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{461}}^1$

素因数の和:833

約数の個数: 40

約数和(自身を含む): 60839856

約数和(自身を除く): 32198848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 353, 461, 706, 922, 1412, 1844, 2824, 3688, 3883, 5071, 5648, 7376, 7766, 10142, 15532, 20284, 31064, 40568, 62128, 81136, 162733, 325466, 650932, 1301864, 1790063, 2603728, 3580126, 7160252, 14320504, 28641008]

約数ペア:

[(1, 28641008), (2, 14320504), (4, 7160252), (8, 3580126), (11, 2603728), (16, 1790063), (22, 1301864), (44, 650932), (88, 325466), (176, 162733), (353, 81136), (461, 62128), (706, 40568), (922, 31064), (1412, 20284), (1844, 15532), (2824, 10142), (3688, 7766), (3883, 7376), (5071, 5648)]