28778722

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{120919}}^1$

素因数の和:120945

約数の個数: 16

約数和(自身を含む): 52237440

約数和(自身を除く): 23458718

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 120919, 241838, 846433, 1692866, 2055623, 4111246, 14389361, 28778722]

約数ペア:

[(1, 28778722), (2, 14389361), (7, 4111246), (14, 2055623), (17, 1692866), (34, 846433), (119, 241838), (238, 120919)]