28136055

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 47692800

約数和(自身を除く): 19556745

約数列:

[1, 3, 5, 15, 19, 57, 95, 269, 285, 367, 807, 1101, 1345, 1835, 4035, 5111, 5505, 6973, 15333, 20919, 25555, 34865, 76665, 98723, 104595, 296169, 493615, 1480845, 1875737, 5627211, 9378685, 28136055]

約数ペア:

[(1, 28136055), (3, 9378685), (5, 5627211), (15, 1875737), (19, 1480845), (57, 493615), (95, 296169), (269, 104595), (285, 98723), (367, 76665), (807, 34865), (1101, 25555), (1345, 20919), (1835, 15333), (4035, 6973), (5111, 5505)]