28993503

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 48471552

約数和(自身を除く): 19478049

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 313, 401, 939, 1203, 2191, 2807, 3443, 4411, 6573, 8421, 10329, 13233, 24101, 30877, 72303, 92631, 125513, 376539, 878591, 1380643, 2635773, 4141929, 9664501, 28993503]

約数ペア:

[(1, 28993503), (3, 9664501), (7, 4141929), (11, 2635773), (21, 1380643), (33, 878591), (77, 376539), (231, 125513), (313, 92631), (401, 72303), (939, 30877), (1203, 24101), (2191, 13233), (2807, 10329), (3443, 8421), (4411, 6573)]