28906284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{218987}}^1$

素因数の和:219005

約数の個数: 24

約数和(自身を含む): 73579968

約数和(自身を除く): 44673684

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 218987, 437974, 656961, 875948, 1313922, 2408857, 2627844, 4817714, 7226571, 9635428, 14453142, 28906284]

約数ペア:

[(1, 28906284), (2, 14453142), (3, 9635428), (4, 7226571), (6, 4817714), (11, 2627844), (12, 2408857), (22, 1313922), (33, 875948), (44, 656961), (66, 437974), (132, 218987)]