28924810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 53773632

約数和(自身を除く): 24848822

約数列:

[1, 2, 5, 10, 43, 86, 137, 215, 274, 430, 491, 685, 982, 1370, 2455, 4910, 5891, 11782, 21113, 29455, 42226, 58910, 67267, 105565, 134534, 211130, 336335, 672670, 2892481, 5784962, 14462405, 28924810]

約数ペア:

[(1, 28924810), (2, 14462405), (5, 5784962), (10, 2892481), (43, 672670), (86, 336335), (137, 211130), (215, 134534), (274, 105565), (430, 67267), (491, 58910), (685, 42226), (982, 29455), (1370, 21113), (2455, 11782), (4910, 5891)]