28324520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101159}}^1$

素因数の和:101177

約数の個数: 32

約数和(自身を含む): 72835200

約数和(自身を除く): 44510680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 101159, 202318, 404636, 505795, 708113, 809272, 1011590, 1416226, 2023180, 2832452, 3540565, 4046360, 5664904, 7081130, 14162260, 28324520]

約数ペア:

[(1, 28324520), (2, 14162260), (4, 7081130), (5, 5664904), (7, 4046360), (8, 3540565), (10, 2832452), (14, 2023180), (20, 1416226), (28, 1011590), (35, 809272), (40, 708113), (56, 505795), (70, 404636), (140, 202318), (280, 101159)]