28061115

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 46780416

約数和(自身を除く): 18719301

約数列:

[1, 3, 5, 15, 47, 53, 141, 159, 235, 265, 705, 751, 795, 2253, 2491, 3755, 7473, 11265, 12455, 35297, 37365, 39803, 105891, 119409, 176485, 199015, 529455, 597045, 1870741, 5612223, 9353705, 28061115]

約数ペア:

[(1, 28061115), (3, 9353705), (5, 5612223), (15, 1870741), (47, 597045), (53, 529455), (141, 199015), (159, 176485), (235, 119409), (265, 105891), (705, 39803), (751, 37365), (795, 35297), (2253, 12455), (2491, 11265), (3755, 7473)]