28151270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1013}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 58114368

約数和(自身を除く): 29963098

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1013, 1985, 2026, 2779, 3970, 5065, 5558, 7091, 10130, 13895, 14182, 27790, 35455, 70910, 402161, 804322, 2010805, 2815127, 4021610, 5630254, 14075635, 28151270]

約数ペア:

[(1, 28151270), (2, 14075635), (5, 5630254), (7, 4021610), (10, 2815127), (14, 2010805), (35, 804322), (70, 402161), (397, 70910), (794, 35455), (1013, 27790), (1985, 14182), (2026, 13895), (2779, 10130), (3970, 7091), (5065, 5558)]