27698270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2671}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 53675136

約数和(自身を除く): 25976866

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 2671, 5185, 5342, 10370, 13355, 26710, 45407, 90814, 162931, 227035, 325862, 454070, 814655, 1629310, 2769827, 5539654, 13849135, 27698270]

約数ペア:

[(1, 27698270), (2, 13849135), (5, 5539654), (10, 2769827), (17, 1629310), (34, 814655), (61, 454070), (85, 325862), (122, 227035), (170, 162931), (305, 90814), (610, 45407), (1037, 26710), (2074, 13355), (2671, 10370), (5185, 5342)]