28446002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 20542798

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 247, 494, 647, 1157, 1294, 1691, 2314, 3382, 8411, 12293, 16822, 21983, 24586, 43966, 57583, 115166, 159809, 319618, 748579, 1094077, 1497158, 2188154, 14223001, 28446002]

約数ペア:

[(1, 28446002), (2, 14223001), (13, 2188154), (19, 1497158), (26, 1094077), (38, 748579), (89, 319618), (178, 159809), (247, 115166), (494, 57583), (647, 43966), (1157, 24586), (1294, 21983), (1691, 16822), (2314, 12293), (3382, 8411)]