28041075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7331}}^1$

素因数の和:7364

約数の個数: 36

約数和(自身を含む): 53186328

約数和(自身を除く): 25145253

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 7331, 21993, 36655, 65979, 109965, 124627, 183275, 329895, 373881, 549825, 623135, 1121643, 1649475, 1869405, 3115675, 5608215, 9347025, 28041075]

約数ペア:

[(1, 28041075), (3, 9347025), (5, 5608215), (9, 3115675), (15, 1869405), (17, 1649475), (25, 1121643), (45, 623135), (51, 549825), (75, 373881), (85, 329895), (153, 183275), (225, 124627), (255, 109965), (425, 65979), (765, 36655), (1275, 21993), (3825, 7331)]