27928365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3533}}^1$

素因数の和:3589

約数の個数: 32

約数和(自身を含む): 48854016

約数和(自身を除く): 20925651

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 3533, 7905, 10599, 17665, 52995, 60061, 109523, 180183, 300305, 328569, 547615, 900915, 1642845, 1861891, 5585673, 9309455, 27928365]

約数ペア:

[(1, 27928365), (3, 9309455), (5, 5585673), (15, 1861891), (17, 1642845), (31, 900915), (51, 547615), (85, 328569), (93, 300305), (155, 180183), (255, 109523), (465, 60061), (527, 52995), (1581, 17665), (2635, 10599), (3533, 7905)]