28471086

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{225961}}^1$

素因数の和:225976

約数の個数: 24

約数和(自身を含む): 70500144

約数和(自身を除く): 42029058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 225961, 451922, 677883, 1355766, 1581727, 2033649, 3163454, 4067298, 4745181, 9490362, 14235543, 28471086]

約数ペア:

[(1, 28471086), (2, 14235543), (3, 9490362), (6, 4745181), (7, 4067298), (9, 3163454), (14, 2033649), (18, 1581727), (21, 1355766), (42, 677883), (63, 451922), (126, 225961)]