28707063

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{823}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 48095232

約数和(自身を除く): 19388169

約数列:

[1, 3, 7, 11, 21, 33, 77, 151, 231, 453, 823, 1057, 1661, 2469, 3171, 4983, 5761, 9053, 11627, 17283, 27159, 34881, 63371, 124273, 190113, 372819, 869911, 1367003, 2609733, 4101009, 9569021, 28707063]

約数ペア:

[(1, 28707063), (3, 9569021), (7, 4101009), (11, 2609733), (21, 1367003), (33, 869911), (77, 372819), (151, 190113), (231, 124273), (453, 63371), (823, 34881), (1057, 27159), (1661, 17283), (2469, 11627), (3171, 9053), (4983, 5761)]