28181844

素因数分解:

$2^2\times 3^4\times {\mathrm{86981}}^1$

素因数の和:86997

約数の個数: 30

約数和(自身を含む): 73673754

約数和(自身を除く): 45491910

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 86981, 173962, 260943, 347924, 521886, 782829, 1043772, 1565658, 2348487, 3131316, 4696974, 7045461, 9393948, 14090922, 28181844]

約数ペア:

[(1, 28181844), (2, 14090922), (3, 9393948), (4, 7045461), (6, 4696974), (9, 3131316), (12, 2348487), (18, 1565658), (27, 1043772), (36, 782829), (54, 521886), (81, 347924), (108, 260943), (162, 173962), (324, 86981)]