28432857

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 41772672

約数和(自身を除く): 13339815

約数列:

[1, 3, 17, 51, 53, 67, 157, 159, 201, 471, 901, 1139, 2669, 2703, 3417, 3551, 8007, 8321, 10519, 10653, 24963, 31557, 60367, 141457, 178823, 181101, 424371, 536469, 557507, 1672521, 9477619, 28432857]

約数ペア:

[(1, 28432857), (3, 9477619), (17, 1672521), (51, 557507), (53, 536469), (67, 424371), (157, 181101), (159, 178823), (201, 141457), (471, 60367), (901, 31557), (1139, 24963), (2669, 10653), (2703, 10519), (3417, 8321), (3551, 8007)]