26928415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 35896320

約数和(自身を除く): 8967905

約数列:

[1, 5, 19, 37, 47, 95, 163, 185, 235, 703, 815, 893, 1739, 3097, 3515, 4465, 6031, 7661, 8695, 15485, 30155, 33041, 38305, 114589, 145559, 165205, 283457, 572945, 727795, 1417285, 5385683, 26928415]

約数ペア:

[(1, 26928415), (5, 5385683), (19, 1417285), (37, 727795), (47, 572945), (95, 283457), (163, 165205), (185, 145559), (235, 114589), (703, 38305), (815, 33041), (893, 30155), (1739, 15485), (3097, 8695), (3515, 7661), (4465, 6031)]