28082772

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{10987}}^1$

素因数の和:11068

約数の個数: 36

約数和(自身を含む): 71993376

約数和(自身を除く): 43910604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 10987, 21974, 32961, 43948, 65922, 98883, 131844, 197766, 395532, 780077, 1560154, 2340231, 3120308, 4680462, 7020693, 9360924, 14041386, 28082772]

約数ペア:

[(1, 28082772), (2, 14041386), (3, 9360924), (4, 7020693), (6, 4680462), (9, 3120308), (12, 2340231), (18, 1560154), (36, 780077), (71, 395532), (142, 197766), (213, 131844), (284, 98883), (426, 65922), (639, 43948), (852, 32961), (1278, 21974), (2556, 10987)]