28330143

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 13473633

約数列:

[1, 3, 17, 47, 51, 53, 141, 159, 223, 669, 799, 901, 2397, 2491, 2703, 3791, 7473, 10481, 11373, 11819, 31443, 35457, 42347, 127041, 178177, 200923, 534531, 555493, 602769, 1666479, 9443381, 28330143]

約数ペア:

[(1, 28330143), (3, 9443381), (17, 1666479), (47, 602769), (51, 555493), (53, 534531), (141, 200923), (159, 178177), (223, 127041), (669, 42347), (799, 35457), (901, 31443), (2397, 11819), (2491, 11373), (2703, 10481), (3791, 7473)]