28215435

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 46303488

約数和(自身を除く): 18088053

約数列:

[1, 3, 5, 15, 83, 131, 173, 249, 393, 415, 519, 655, 865, 1245, 1965, 2595, 10873, 14359, 22663, 32619, 43077, 54365, 67989, 71795, 113315, 163095, 215385, 339945, 1881029, 5643087, 9405145, 28215435]

約数ペア:

[(1, 28215435), (3, 9405145), (5, 5643087), (15, 1881029), (83, 339945), (131, 215385), (173, 163095), (249, 113315), (393, 71795), (415, 67989), (519, 54365), (655, 43077), (865, 32619), (1245, 22663), (1965, 14359), (2595, 10873)]