28625618

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 50512896

約数和(自身を除く): 21887278

約数列:

[1, 2, 7, 14, 53, 106, 173, 223, 346, 371, 446, 742, 1211, 1561, 2422, 3122, 9169, 11819, 18338, 23638, 38579, 64183, 77158, 82733, 128366, 165466, 270053, 540106, 2044687, 4089374, 14312809, 28625618]

約数ペア:

[(1, 28625618), (2, 14312809), (7, 4089374), (14, 2044687), (53, 540106), (106, 270053), (173, 165466), (223, 128366), (346, 82733), (371, 77158), (446, 64183), (742, 38579), (1211, 23638), (1561, 18338), (2422, 11819), (3122, 9169)]