28991018

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2971}}^1$

素因数の和:3038

約数の個数: 32

約数和(自身を含む): 53923968

約数和(自身を除く): 24932950

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 2971, 4879, 5942, 9758, 20797, 41594, 50507, 101014, 121811, 243622, 353549, 707098, 852677, 1705354, 2070787, 4141574, 14495509, 28991018]

約数ペア:

[(1, 28991018), (2, 14495509), (7, 4141574), (14, 2070787), (17, 1705354), (34, 852677), (41, 707098), (82, 353549), (119, 243622), (238, 121811), (287, 101014), (574, 50507), (697, 41594), (1394, 20797), (2971, 9758), (4879, 5942)]