28465210

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 53187840

約数和(自身を除く): 24722630

約数列:

[1, 2, 5, 10, 37, 74, 107, 185, 214, 370, 535, 719, 1070, 1438, 3595, 3959, 7190, 7918, 19795, 26603, 39590, 53206, 76933, 133015, 153866, 266030, 384665, 769330, 2846521, 5693042, 14232605, 28465210]

約数ペア:

[(1, 28465210), (2, 14232605), (5, 5693042), (10, 2846521), (37, 769330), (74, 384665), (107, 266030), (185, 153866), (214, 133015), (370, 76933), (535, 53206), (719, 39590), (1070, 26603), (1438, 19795), (3595, 7918), (3959, 7190)]