28879550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 62034720

約数和(自身を除く): 33155170

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 109, 175, 218, 350, 545, 757, 763, 1090, 1514, 1526, 2725, 3785, 3815, 5299, 5450, 7570, 7630, 10598, 18925, 19075, 26495, 37850, 38150, 52990, 82513, 132475, 165026, 264950, 412565, 577591, 825130, 1155182, 2062825, 2887955, 4125650, 5775910, 14439775, 28879550]

約数ペア:

[(1, 28879550), (2, 14439775), (5, 5775910), (7, 4125650), (10, 2887955), (14, 2062825), (25, 1155182), (35, 825130), (50, 577591), (70, 412565), (109, 264950), (175, 165026), (218, 132475), (350, 82513), (545, 52990), (757, 38150), (763, 37850), (1090, 26495), (1514, 19075), (1526, 18925), (2725, 10598), (3785, 7630), (3815, 7570), (5299, 5450)]