28094115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15739}}^1$

素因数の和:15771

約数の個数: 32

約数和(自身を含む): 54397440

約数和(自身を除く): 26303325

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 15739, 47217, 78695, 110173, 236085, 267563, 330519, 550865, 802689, 1337815, 1652595, 1872941, 4013445, 5618823, 9364705, 28094115]

約数ペア:

[(1, 28094115), (3, 9364705), (5, 5618823), (7, 4013445), (15, 1872941), (17, 1652595), (21, 1337815), (35, 802689), (51, 550865), (85, 330519), (105, 267563), (119, 236085), (255, 110173), (357, 78695), (595, 47217), (1785, 15739)]