28733925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1201}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 53657280

約数和(自身を除く): 24923355

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 145, 165, 275, 319, 435, 725, 825, 957, 1201, 1595, 2175, 3603, 4785, 6005, 7975, 13211, 18015, 23925, 30025, 34829, 39633, 66055, 90075, 104487, 174145, 198165, 330275, 383119, 522435, 870725, 990825, 1149357, 1915595, 2612175, 5746785, 9577975, 28733925]

約数ペア:

[(1, 28733925), (3, 9577975), (5, 5746785), (11, 2612175), (15, 1915595), (25, 1149357), (29, 990825), (33, 870725), (55, 522435), (75, 383119), (87, 330275), (145, 198165), (165, 174145), (275, 104487), (319, 90075), (435, 66055), (725, 39633), (825, 34829), (957, 30025), (1201, 23925), (1595, 18015), (2175, 13211), (3603, 7975), (4785, 6005)]