28261773

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 41951520

約数和(自身を除く): 13689747

約数列:

[1, 3, 9, 53, 159, 179, 331, 477, 537, 993, 1611, 2979, 9487, 17543, 28461, 52629, 59249, 85383, 157887, 177747, 533241, 3140197, 9420591, 28261773]

約数ペア:

[(1, 28261773), (3, 9420591), (9, 3140197), (53, 533241), (159, 177747), (179, 157887), (331, 85383), (477, 59249), (537, 52629), (993, 28461), (1611, 17543), (2979, 9487)]