28587742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 18586658

約数列:

[1, 2, 19, 38, 41, 59, 82, 118, 311, 622, 779, 1121, 1558, 2242, 2419, 4838, 5909, 11818, 12751, 18349, 25502, 36698, 45961, 91922, 242269, 348631, 484538, 697262, 752309, 1504618, 14293871, 28587742]

約数ペア:

[(1, 28587742), (2, 14293871), (19, 1504618), (38, 752309), (41, 697262), (59, 484538), (82, 348631), (118, 242269), (311, 91922), (622, 45961), (779, 36698), (1121, 25502), (1558, 18349), (2242, 12751), (2419, 11818), (4838, 5909)]